Kotomi Takahata

is a Japanese former professional tennis player.

On 25 October 2010, she reached a career-high singles ranking of 562. She achieved her best doubles ranking of world No. 108 on 10 October 2016.

Takahata made her WTA Tour main-draw debut at the 2011 Japan Women's Open, where she received a wildcard for the doubles tournament with Shuko Aoyama. Aoyama and Takahata lost to the fourth seeds Kimiko Date-Krumm and Zhang Shuai in a tight three-setter.

At the 2014 Japan Women's Open, she also received a wildcard into the main draw with Kyōka Okamura. They defeated Misaki Doi and Elina Svitolina in the first round, but lost to Darija Jurak and Megan Moulton-Levy in the quarterfinals.

At the 2015 Taipei Challenger, she won the doubles title, alongside Kanae Hisami. In the final, they defeated Marina Melnikova and Elise Mertens in straight sets.

WTA 125 finals Doubles: 2 (2 titles)

ITF Circuit finals Singles: 1 (title) Legend $10,000 tournamentsFinals by surfaceCarpet (1–0) ResultDateTournamentSurfaceOpponentScoreWin Nov 2009 ITF Hyōgo, Japan Carpet Kazusa Ito 6–2, 6–3

Doubles: 36 (25 titles, 11 runner-ups) Legend $60,000 tournaments $25,000 tournaments $15,000 tournaments $10,000 tournamentsFinals by surfaceHard (16–9)Clay (1–1)Grass (2–1)Carpet (6–0) ResultNo.DateTournamentSurfacePartnerOpponentsScoreWin 1. Sep 2009 ITF Kyoto, Japan Carpet (i) Yuka Higashi Kazusa Ito Yuka Mori 3–6, 6–2, [10–6]Win 2. Nov 2009 ITF Hyōgo, Japan Carpet Yoshimi Kawasaki Maya Kato Natsumi Yokota 6–2, 6–2Win 3. 9 May 2010 Fukuoka International, Japan Grass Misaki Doi Marina Erakovic Alexandra Panova 6–4, 6–4Win 4. 2 August 2010 ITF Niigata, Japan Carpet Akari Inoue Ayumi Oka Miki Miyamura 6–1, 6–4Win 5. 29 August 2010 ITF Saitama, Japan Hard Akari Inoue Kumiko Iijima Akiko Yonemura 6–3, 6–3Win 6. 20 June 2011 ITF Pattaya, Thailand Hard Emi Mutaguchi Zhao Yijing Liang Chen 4–6, 7–5, [10–5]Win 7. 23 October 2011 ITF Makinohara, Japan Carpet Shuko Aoyama Junri Namigata Akiko Yonemura 6–2, 7–5Win 8. 12 February 2012 Launceston International, Australia Hard Shuko Aoyama Hsieh Shu-ying Zheng Saisai 6–4, 6–4Win 9. 23 March 2012 ITF Kōfu, Japan Hard Ayumi Oka Eri Hozumi Remi Tezuka 6–4, 5–7, [10–3]Win 10. 24 March 2014 ITF Antalya, Turkey Hard Susanne Celik Barbora Krejčíková İpek Soylu 6–4, 6–3Win 11. 13 April 2014 ITF Antalya, Turkey Hard Cemre Anıl Yuliya Kalabina Mayya Katsitadze 2–6, 7–6(5), [10–6]Win 12. 20 April 2014 ITF Antalya, Turkey Hard Tina Tehrani Zhang Ying Zheng Wushuang 6–1, 6–3Win 13. 23 June 2014 ITF Bangkok, Thailand Hard Yumi Miyazaki Lee Pei-chi Nungnadda Wannasuk 6–3, 6–1Win 14. 7 September 2014 ITF Antalya, Turkey Hard Akiko Omae Yumi Nakano Eden Silva 7–5, 6–2Win 15. 13 September 2014 ITF Antalya, Turkey Hard Akiko Omae Varunya Wongteanchai Nungnadda Wannasuk 6–4, 6–2Win 16. 21 September 2014 ITF Antalya, Turkey Hard Yumi Nakano Agnė Čepelytė Justina Mikulskytė 6–1, 7–5Loss 1. 27 February 2015 ITF Clare, Australia Hard Mana Ayukawa Jessica Moore Jennifer Elie 3–6, 5–7Loss 2. 29 March 2015 ITF Nishitama, Japan Hard Kanae Hisami Kyōka Okamura Akiko Yonemura 6–2, 2–6, [5–10]Win 17. 1 June 2015 ITF Ariake, Japan Hard Kanae Hisami Yuki Kristina Chiang Nozomi Fujioka 6–4, 6–4Win 18. 20 June 2015 ITF Incheon, South Korea Hard Miyu Kato Choi Ji-hee Kim Na-ri 4–6, 6–3, [10–7]Loss 3. 6 July 2015 ITF Bangkok, Thailand Hard Kanae Hisami Han Xinyun Zhang Kailin 3–6, 4–6Loss 4. 18 July 2015 ITF Bangkok, Thailand Hard Kanae Hisami Akiko Omae Erika Sema 6–4, 3–6, [9–11]Win 19. 17 October 2015 ITF Makinohara, Japan Grass Kanae Hisami Yukina Saigo Ena Shibahara 6–4, 6–1Loss 5. 24 October 2015 ITF Hamamatsu, Japan Grass Kanae Hisami Mana Ayukawa Makoto Ninomiya 6–0, 3–6, [4–10]Loss 6. 2 April 2016 ITF Kōfu, Japan Hard Kanae Hisami Shuko Aoyama Erina Hayashi 5–7, 5–7Win 20. 12 June 2016 ITF Tokyo, Japan Hard Kanae Hisami Lizette Cabrera Miharu Imanishi 6–1, 6–4Loss 7. 10 July 2016 Reinert Open, Germany Clay Kanae Hisami Natela Dzalamidze Valeriya Strakhova 2–6, 1–6Win 21. 2 October 2016 ITF Iizuka, Japan Hard Kanae Hisami Miharu Imanishi Akiko Omae 6–2, 3–6, [10–4]Win 22. 25 March 2017 ITF Nishitama, Japan Hard Momoko Kobori Shiho Akita Erika Sema 6–1, 6–2Win 23. 13 May 2017 Fukuoka International, Japan Carpet Junri Namigata Erina Hayashi Robu Kajitani 6–0, 6–7(3), [10–7]Loss 8. 10 June 2017 ITF Tokyo, Japan Hard Momoko Kobori Rika Fujiwara Kyōka Okamura 2–6, 0–6Win 24. 16 June 2017 Hódmezővásárhely Open, Hungary Clay Prarthana Thombare Ulrikke Eikeri Tereza Mrdeža 1–0 ret.Loss 9. 23 June 2017 İzmir Cup, Turkey Hard Emma Laine An-Sophie Mestach Nina Stojanović 4–6, 5–7Win 25. 14 October 2017 ITF Makinohara, Japan Carpet Miyabi Inoue Yukina Saigo Ayano Shimizu 6–3, 7–5Loss 10. 17 June 2018 ITF Kōfu, Japan Hard Megumi Nishimoto Misaki Doi Misa Eguchi 3–6, 7–6(2), [8–10]Loss 11. 28 July 2018 ITF Taipei, Taiwan Hard Chan Chin-wei Joanna Garland Lee Hua-chen 1–6, 6–3, [1–10]