is a professional Japanese tennis player playing in the ITF Women's Circuit.

On June 6, 2011, Sema reached her highest WTA

Women's Tennis Association

The Women's Tennis Association , founded in 1973 by Billie Jean King, is the principal organizing body of Women's Professional Tennis. It governs the WTA Tour which is the worldwide professional tennis tour for women. Its counterpart organization in the men's professional game is the Association of...

 singles ranking of 158. On August 23, 2010, she reached her highest WTA doubles ranking of 138. She is coached by Shunsuke Ogata. She is the younger sister of Yurika Sema

Yurika Sema

is a Japanese female tennis player. Her father is French, and mother is Japanese. She is the older sister of Erika Sema.Sema's highest Women's Tennis Association ranking was 142 on November 30, 2009.- Singles 13 :- Doubles 13 :...

. Her father is French, and her mother is Japanese.

Singles 12 (7–5)

$100,000 tournaments

$75,000 tournaments

$50,000 tournaments

$25,000 tournaments

$10,000 tournaments

Outcome	No.	Date	Tournament	Surface	Opponent in the final	Score
Winner	1.	March 11, 2007	Hamilton, New Zealand Hamilton, New Zealand Hamilton is the centre of New Zealand's fourth largest urban area, and Hamilton City is the country's fourth largest territorial authority. Hamilton is in the Waikato Region of the North Island, approximately south of Auckland...	Hard	Anna Smith Anna Smith (tennis) Anna Smith is a professional tennis player who represents the United Kingdom. She has won three International Tennis Federation singles titles, 12 ITF doubles titles and reached a career high singles ranking of world no. 262 on 9 August 2010. Smith is currently the British number 9 with a ranking...	6–3 7–5
Winner	2.	June 10, 2007	Tokyo Tokyo , ; officially , is one of the 47 prefectures of Japan. Tokyo is the capital of Japan, the center of the Greater Tokyo Area, and the largest metropolitan area of Japan. It is the seat of the Japanese government and the Imperial Palace, and the home of the Japanese Imperial Family... , Japan	Hard	Chiaki Okadaue	6–3 2–6 6–3
Runner-up	3.	Mar 28, 2009	Kofu, Japan	Hard	Misaki Doi Misaki Doi is a professional Japanese tennis player. Her highest WTA singles ranking is 116, which she reached on March 21, 2011 Her career high in doubles is 222, which she reached...	5–7 2–6
Runner-up	4.	May 3, 2009	Balikpapan Balikpapan Balikpapan is a seaport city on the eastern coast of the island of Borneo, Indonesia, in the East Kalimantan province, a resource-rich region well known for its timber, mining, and petroleum export products. Two harbors, Semayang and Kariangau , and the Sepinggan International Airport are the main... , Indonesia Indonesia Indonesia , officially the Republic of Indonesia , is a country in Southeast Asia and Oceania. Indonesia is an archipelago comprising approximately 13,000 islands. It has 33 provinces with over 238 million people, and is the world's fourth most populous country. Indonesia is a republic, with an...	Hard	Ayu-Fani Damayanti Ayu-Fani Damayanti Ayu-Fani Damayanti is an Indonesian professional tennis player. She is coached by Komang Ngurah Wiyasa. She made her debut as a professional in 2003, aged 14, at an ITF tournament in Jakarta....	5–7 3–6
Winner	5.	June 14, 2009	Tokyo Tokyo , ; officially , is one of the 47 prefectures of Japan. Tokyo is the capital of Japan, the center of the Greater Tokyo Area, and the largest metropolitan area of Japan. It is the seat of the Japanese government and the Imperial Palace, and the home of the Japanese Imperial Family... , Japan	Hard	Erika Takao	6–4 6–0
Runner-up	6.	September 28, 2010	Hamanako, Japan	Hard	Kumiko Iijima	7-6(4) 2-6 4-6
Winner	7.	October 05, 2010	Port Pirie, Australia	Hard	Victoria Larriere Victoria Larrière Victoria Larrière is a French professional tennis player. As of October 10, 2011, she reached her highest single rankings of World number 189.Larrière lost in the first round of the main draw in doubles at the 2011 French Open....	6-1 4-6 6-4
Winner	8.	October 12, 2010	Mount Gambier, Australia	Hard	Ana-Clara Duarte Ana-Clara Duarte Ana Clara Duarte is a Brazilian professional tennis player. The greatest achievement in her career so far is winning the bronze medal in mixed doubles at the 2011 Pan American Games.- Singles 16 :...	6-2 6-3
Winner	9.	November 12, 2010	Wellington Wellington Wellington is the capital city and third most populous urban area of New Zealand, although it is likely to have surpassed Christchurch due to the exodus following the Canterbury Earthquake. It is at the southwestern tip of the North Island, between Cook Strait and the Rimutaka Range... , New Zealand	Hard	Elitsa Kostova Elitsa Kostova Elitsa Kostova is a professional Bulgarian tennis player and member of the Bulgaria Fed Cup team. On October 24, 2011, she reached her highest WTA singles ranking of 143 whilst her best doubles ranking was 238 on October 10, 2011...	6-2 3-6 6-4
Winner	10.	May 24, 2011	Niigata, Japan	Hard	Sachie Ishizu Sachie Ishizu Sachie Ishizu is a professional Japanese tennis player playing in the ITF Women's Circuit. On June 06, 2011, she reached her highest WTA singles ranking of 224. She is coached by her father, Yasuhiko Ishizu. Sachie was the runner-up in the girls' singles event of the 2010 Wimbledon Championships,...	7-6(5) 6-4
Runner-up	11.	September 12, 2011	Ningbo Ningbo Ningbo is a seaport city of northeastern Zhejiang province, Eastern China. Holding sub-provincial administrative status, the municipality has a population of 7,605,700 inhabitants at the 2010 census whom 3,089,180 in the built up area made of 6 urban districts. It lies south of the Hangzhou Bay,... , China	Hard	Anastasia Yakimova	6-7(3) 3-6
Runner-up	12.	October 17, 2011	Makinohara Makinohara, Shizuoka is a city located in western Shizuoka Prefecture, Japan. As of 2010, the city had an estimated population of 48,745 and a density of 436 persons per km². The total area was 111.68 km².-Geography:... , Japan	Carpet	Karolína Plíšková Karolína Plíšková Karolína Plíšková is a professional Czech tennis player. Her highest WTA singles ranking is 168, which she reached on 24 May 2010. Her career high in doubles is 239, which she reached on 1 August 2011. Her twin sister Kristýna is also a tennis player...	7-6(5) 2-6 0-6

Doubles 25 (13–12)

$100,000 tournaments

$75,000 tournaments

$50,000 tournaments

$25,000 tournaments

$10,000 tournaments

Outcome	No.	Date	Tournament	Surface	Partner	Opponents in the final	Score
Runner-up	1.	July 23, 2005	Kurume, Japan	Carpet	Ayumi Morita Ayumi Morita is a Japanese female tennis player. She reached her career-high ranking of 42nd in the world on June 6, 2011 and is currently the highest ranked Japanese player in the world at World No. 46, the seventh overall in Asia. At Junior level, she reached a career high ranking of No. 3.Morita is known for...	Chin-Wei Chan   Su-Wei Hsieh	4–6 3–6
Winner	2.	October 26, 2007	Traralgon, Australia	Hard	Yurika Sema Yurika Sema is a Japanese female tennis player. Her father is French, and mother is Japanese. She is the older sister of Erika Sema.Sema's highest Women's Tennis Association ranking was 142 on November 30, 2009.- Singles 13 :- Doubles 13 :...	Courtney Nagle Courtney Nagle Courtney Nagle is an American professional tennis player. Her career high doubles ranking is 97, set on April 20, 2009...   Robin Stephenson Robin Stephenson Robin Stephenson is an American professional tennis player. Her career high WTA singles ranking is 435, which she reached on February 11, 2008. Her career high doubles ranking is 157, set on December 8, 2008....	6–2 6–2
Runner-up	3.	May 18, 2008	Kurume, Japan	Carpet	Yurika Sema Yurika Sema is a Japanese female tennis player. Her father is French, and mother is Japanese. She is the older sister of Erika Sema.Sema's highest Women's Tennis Association ranking was 142 on November 30, 2009.- Singles 13 :- Doubles 13 :...	Kai-Chen Chang Kai-Chen Chang Chang Kai-chen is a professional Taiwanese tennis player. Her highest WTA singles ranking is 82nd, which she reached on July 5, 2010. Her career high in doubles is 126th, which she reached on October 19, 2009....   I-Hsuan Hwang	3–6 6–2 [6–10]
Winner	4.	May 24, 2008	Nagano, Japan	Carpet	Yurika Sema Yurika Sema is a Japanese female tennis player. Her father is French, and mother is Japanese. She is the older sister of Erika Sema.Sema's highest Women's Tennis Association ranking was 142 on November 30, 2009.- Singles 13 :- Doubles 13 :...	May Kato   I-Hsuan Hwang	6–3 2–6 [10–7]
Winner	5.	May 31, 2008	Gunma, Japan	Carpet	Yurika Sema Yurika Sema is a Japanese female tennis player. Her father is French, and mother is Japanese. She is the older sister of Erika Sema.Sema's highest Women's Tennis Association ranking was 142 on November 30, 2009.- Singles 13 :- Doubles 13 :...	Kai-Chen Chang Kai-Chen Chang Chang Kai-chen is a professional Taiwanese tennis player. Her highest WTA singles ranking is 82nd, which she reached on July 5, 2010. Her career high in doubles is 126th, which she reached on October 19, 2009....   I-Hsuan Hwang	6–4 2–6 [10–7]
Runner-up	6.	May 9, 2009	Tarakan Tarakan Tarakan volcano is located in Indonesia's Halmahera islands, near the shore of Galela Bay north east of Dukono volcano. Tarakan consists of two large cinder cones, namely Tarakan Lamo and Tarakan Itji .... , Indonesia	Hard	Yrina Koshino	Beatrice Gumulya Beatrice Gumulya Beatrice Gumulya is an Indonesian professional tennis player. She made her debut as a professional in 2005, aged 14, at an ITF tournament in Jakarta. She is the younger sister of Sandy Gumulya....   Jessy Rompies Jessy Rompies Jessy Rompies is an Indonesian professional tennis player. She is coached by Suzanna Wibowo. She made her debut as a professional in 2004, aged 14, at an ITF tournament in Jakarta....	6–7(5) 7–6(4) [7–10]
Runner-up	7.	May 30, 2009	Gunma, Japan	Carpet	Yurika Sema Yurika Sema is a Japanese female tennis player. Her father is French, and mother is Japanese. She is the older sister of Erika Sema.Sema's highest Women's Tennis Association ranking was 142 on November 30, 2009.- Singles 13 :- Doubles 13 :...	Wen-Hsin Hsu   Mari Tanaka	3–6 6–1 [7–10]
Winner	8.	September 26, 2009	Makinohara, Japan	Carpet	Kurumi Nara Kurumi Nara Kurumi Nara is a tennis player. She reached the third round of the 2008 US Open Girls singles tournament, where she lost to Kristina Mladenovic 2–6, 6–4, 7–6. She advanced to the main draw of a Grand Slam tournament for the first time at the 2010 French Open with a 4–6, 7–6, 10–8 win over Monica...	Mari Tanaka   Tomoko Yonemura	6–0 6–0
Runner-up	9.	October 9, 2009	Mount Gambier, Australia	Hard	Yurika Sema Yurika Sema is a Japanese female tennis player. Her father is French, and mother is Japanese. She is the older sister of Erika Sema.Sema's highest Women's Tennis Association ranking was 142 on November 30, 2009.- Singles 13 :- Doubles 13 :...	Olivia Rogowska Olivia Rogowska Olivia Rogowska is an Australian tennis player. The right-hander was born in and lives in Melbourne, Australia. Her highest WTA singles ranking is 138, which she reached on 7 December 2009. Her career high in doubles is 170, which she reached on 20 September 2010...   Emily Webley-Smith Emily Webley-Smith Emily Webley-Smith is an English professional tennis player. She is coached by Jeremy Bates. She is currently the British no. 6 and ranked 242 in the world...	1–6 7–5[7–10]
Winner	10.	October 16, 2009	Port Pirie, Australia	Hard	Yurika Sema Yurika Sema is a Japanese female tennis player. Her father is French, and mother is Japanese. She is the older sister of Erika Sema.Sema's highest Women's Tennis Association ranking was 142 on November 30, 2009.- Singles 13 :- Doubles 13 :...	Alenka Hubacek   Bojana Bobusic Bojana Bobusic Bojana Bobusic is a professional Australian tennis player playing in the ITF Women's Circuit. On 14 November 2011, she reached her highest WTA singles ranking of 250...	6–1 7–5[10–6]
Winner	11.	April 10, 2010	Incheon Incheon The Incheon Metropolitan City is located in northwestern South Korea. The city was home to just 4,700 people when Jemulpo port was built in 1883. Today 2.76 million people live in the city, making it Korea’s third most populous city after Seoul and Busan Metropolitan City... , South Korea	Hard	Irina-Camelia Begu	Misaki Doi Misaki Doi is a professional Japanese tennis player. Her highest WTA singles ranking is 116, which she reached on March 21, 2011 Her career high in doubles is 222, which she reached...   Junri Namigata Junri Namigata Junri Namigata is a Japanese professional tennis player. Her career high WTA singles ranking is 105, which she reached on February 28, 2011. Her career high doubles ranking is 109, set on April 14, 2008. U- Singles 12 :- Doubles 22 :...	6–0 7–6(8)
Winner	12.	May 2, 2010	Gifu, Japan	Hard	Tomoko Yonemura	Ksenia Lykina Ksenia Lykina Ksenia Lykina is a professional Russian tennis player. Her highest WTA singles ranking is 171, which she reached on April 19, 2010. Her career high in doubles is 217, which she reached on February 22, 2010....   Melanie South Melanie South Melanie Jayne South is an English tennis player. She is currently the British number 7 and ranked 310 in the world...	6–3 2–6[10–7]
Runner-up	13.	July 4, 2010	Stuttgart-Vaihingen, Germany	Clay	Magdalena Kiszczyńska Magdalena Kiszczyńska Magdalena Kiszczyńska is a WTA Tour Polish tennis player.As a professional, her highest career singles ranking is World No. 293, achieved on 8 October 2007, in doubles 147 . She won 3 ITF titles in singles and 14 ITF doubles titles...	Mandy Minella Mandy Minella Mandy Minella is a professional Luxembourgian tennis player. Her highest singles ranking to date is World Number 125 on July 25, 2011, and World Number 250 for doubles on July 17, 2006...   Irena Pavlovic Irena Pavlovic Irena Pavlovic is a French female tennis player of Serbian descent. Born in Serbian capital Belgrade, she moved to Paris when she was three. Pavlovic won three singles and 13 doubles events organized by the International Tennis Federation, and is currently ranked World No. 202...	3–6 4–6
Winner	14.	July 10, 2010	Aschaffenburg Aschaffenburg Aschaffenburg is a city in northwest Bavaria, Germany. The town of Aschaffenburg is not considered part of the district of Aschaffenburg, but is the administrative seat.Aschaffenburg is known as the Tor zum Spessart or "gate to the Spessart"... , Germany	Clay	Teodora Mirčić Teodora Mircic Teodora Mirčić is a Serbian professional tennis player. Ranked No. 316 as of 11 July 2011, she won one ITF Circuit title in single and 22 titles in doubles, partnering mostly with Mervana Jugić-Salkić, and also played for Serbia Fed Cup team.- Personal life :Teodora Mirčić was born to Miomir and...	Elena Bogdan Elena Bogdan Elena Bogdan is a Romanian professional tennis player. Her highest WTA singles ranking was 155, which she reached on July 4, 2011 whilst her best doubles ranking was 107 on June 13, 2011...   Andrea Koch-Benvenuto Andrea Koch-Benvenuto Karina Andrea Koch-Benvenuto is a Chilean tennis player.Koch-Benvenuto has been a member of the Chile Fed Cup team since 2003.-Titles:-External links:* * * *...	7–6(4) 2–6[10–8]
Runner-up	15.	July 18, 2010	Darmstadt Darmstadt Darmstadt is a city in the Bundesland of Hesse in Germany, located in the southern part of the Rhine Main Area.The sandy soils in the Darmstadt area, ill-suited for agriculture in times before industrial fertilisation, prevented any larger settlement from developing, until the city became the seat... , Germany	Clay	Irina-Camelia Begu	Vitalia Diatchenko Vitalia Diatchenko Vitalia Diatchenko is a professional Russian tennis player. Her highest WTA singles ranking is No. 105, which she reached on July 27, 2009. Her career high in doubles is No. 60, which she reached on February 21, 2011.-Career highlights:...   Laura Siegemund Laura Siegemund Laura Siegemund is a professional German tennis player playing on the ITF Women's Circuit. On 28 February 2011 she reached her highest WTA singles ranking of 183. She started playing tennis at the age of 3. She has won 2 ITF singles and 14 ITF doubles titles.- Singles: 7 :- Doubles: 23 :-...	6–4 1–6[4–10]
Runner-up	16.	August 8, 2010	Hechingen Hechingen Hechingen is a town in central Baden-Württemberg, Germany. It is situated about south of the state capital of Stuttgart and north of Lake Constance and the Swiss border.- City districts :... , Germany	Clay	Julia Schruff Julia Schruff Julia Schruff is a professional German tennis player.Her career high WTA-ranking was attained on 17 April 2006, when she reached No. 52. Her highest doubles ranking was reached on 2 October 2006, when she reached No...	Irina-Camelia Begu   Anaïs Laurendon Anais Laurendon Anaïs Laurendon , is a French professional tennis player. Her highest WTA singles ranking is 180, which she reached on October 11, 2010...	2–4 6–4[8–10]
Winner	17.	August 14, 2010	Versmold Versmold Versmold is a town in Gütersloh District in the German state of North Rhine-Westphalia. It is located some 30 km west of Bielefeld.- History :... , Germany	Clay	Hana Birnerová	Aminat Kushkhova   Olga Panova Olga Panova Olga Panova is a Russian professional tennis player. She was born on the 7th of January, 1987 in Krasnodar. She resides in Moscow. Panova has numerous ITF Women's Circuit titles both in singles and doubles. She was also the finalist of the 2007 Dubai ITF Open, partnering Ekaterina Makarova. Her...	6–3 6–3
Winner	18.	September 21, 2010	Alice Springs, Australia	Hard	Yurika Sema Yurika Sema is a Japanese female tennis player. Her father is French, and mother is Japanese. She is the older sister of Erika Sema.Sema's highest Women's Tennis Association ranking was 142 on November 30, 2009.- Singles 13 :- Doubles 13 :...	Alison Bai Alison Bai Alison Bai is a professional Australian tennis player. Her highest WTA singles ranking is 404, which she reached on 24 May 2010. Her career high in doubles is 258, set at 13 October 2008.-External links:...   Emelyn Starr Emelyn Starr Emelyn Starr is an Australian professional tennis player. Her highest WTA singles ranking is 370, which she reached on 3 August 2009...	7-5 6-1
Winner	19.	September 28, 2010	Hamanako, Japan	Clay	Kumiko Iijima	Shao-Yuan Kao   Ayaka Maekawa	6-2 6-1
Runner-up	20.	April 12, 2011	Osprey Osprey The Osprey , sometimes known as the sea hawk or fish eagle, is a diurnal, fish-eating bird of prey. It is a large raptor, reaching more than in length and across the wings... , Florida, USA	Clay	Mariya Irigoyen	Stéphanie Foretz Gacon   Alexa Glatch Alexa Glatch -Junior career:She started playing tennis at the age of five. As a junior player, she won the prestigious Easter Bowl title in the Girls 14s and Girls 18s divisions and the Orange Bowl in the Girls 16s division in 2004. She achieved a World Junior Ranking of #5 in 2005, advancing to the 2005 US...	6-4 5-7[7-10]
Runner-up	21.	April 26, 2011	Gifu, Japan	Hard	Noppawan Lertcheewakarn Noppawan Lertcheewakarn Noppawan Lertcheewakarn is a professional Thai tennis player. At the Wimbledon 2009, she won the junior singles title. As of 12 April 2010, Lertcheewakarn has a rank on the WTA singles tour of 150 and doubles tour of 97.-Playing style:...	Yung-Jan Chan   Hao-Ching Chan	2-6 3-6
Winner	22.	May 24, 2011	Niigata, Japan	Hard	Natsumi Hamamura	Akari Inoue   Ayumi Oka Ayumi Oka Ayumi Oka is a Japanese actress.-External links:...	6-1 6-2
Winner	23.	June 20, 2011	Perigueux Périgueux Périgueux is a commune in the Dordogne department in Aquitaine in southwestern France.Périgueux is the prefecture of the department and the capital of the region... , France	Clay	Florencia Molinero Florencia Molinero Florencia Molinero is a professional Argentine tennis player. Her highest WTA singles ranking is 235, which she reached on June 8, 2009. Her career high in doubles is 179, which she reached on April 26, 2010...	Leticia Costas-Moreira   Ines Ferrer-Suarez	6-2 3-6[10-7]
Runner-up	24.	July 4, 2011	Biarritz Biarritz Biarritz is a city which lies on the Bay of Biscay, on the Atlantic coast, in south-western France. It is a luxurious seaside town and is popular with tourists and surfers.... , France	Clay	Roxane Vaisemberg Roxane Vaisemberg Roxane Schcolnic Vaisemberg is a Brazilian professional tennis player. As of 31 October 2011, Vaisemberg is ranked World No. 303. She is currently the second highest ranked Brazilian player in the world, after Vivian Segnini.- Singles 17 :- Doubles 41 :-External links:...	Alexandra Panova Alexandra Panova Alexandra Panova is a professional Russian tennis player. Her highest WTA singles ranking is 134, which she reached on 23 August 2010. Her career high in doubles is 131, which she reached on 27 April 2009.-2009:...   Urszula Radwańska Urszula Radwanska Urszula Radwańska is a Polish tennis player and a younger sister of Agnieszka Radwańska. She reached her career high ranking of World No. 62 on 10 August 2009.-Tennis career:...	2-6 1-6
Runner-up	25.	July 11, 2011	Contrexéville Contrexéville Contrexéville is a commune of north-eastern France, in the Vosges département. Inhabitants are called Contrexévillois.The reputation of Contrexéville as a health resort dates from 1864, when development began by a company, the Société des Eaux de Contrexéville.-Twin towns:Contrexéville is twinned... , France	Clay	Roxane Vaisemberg Roxane Vaisemberg Roxane Schcolnic Vaisemberg is a Brazilian professional tennis player. As of 31 October 2011, Vaisemberg is ranked World No. 303. She is currently the second highest ranked Brazilian player in the world, after Vivian Segnini.- Singles 17 :- Doubles 41 :-External links:...	Valentyna Ivakhnenko Valentyna Ivakhnenko Valentyna Ivakhnenko is a professional Ukrainian tennis player. On July 11, 2011, she reached her highest WTA singles ranking of 333 whilst her best doubles ranking was 226 on July 18, 2011.-ITF Circuit finals:...   Kateryna Kozlova Kateryna Kozlova Kateryna Kozlova is a junior Ukrainian tennis player. Her highest WTA singles ranking is 361, which she reached on August 16, 2010. Her career high in doubles is 310, achieved on August 16, 2010. To date, Kateryna has won one professional doubles tennis title.- ITF Circuit doubles finals ...	6-2 5-7 [10-12]

External links