

Introduction
Hiroko Kuwata (Japanese: 桑田寛子; born 18 December 1990) is a Japanese tennis player.
Kuwata has won three singles and seven doubles titles on the ITF tour in her career. On 15 September 2014, she reached her best singles ranking of world number 169. On 25 August 2014, she peaked at world number 146 in the doubles rankings.
Kuwata made her WTA tour debut at the 2014 Citi Open, having entered the qualifying tournament and defeating Sanaz Marand and Stéphanie Dubois for a spot in the main draw. She was thereby pitted against world number 45 Alison Riske and defeated the American in straight sets, losing five games in the process. It was Kuwata's first main draw win at the WTA level. She also competed in the doubles event, partnering with Kurumi Nara to defeat Nicola Slater and Emily Webley-Smith in the first round. The Japanese advanced to the final of the event, losing to Shuko Aoyama and Gabriela Dabrowski.
WTA career finals
Doubles: 1 (1 runner-up)
|
|
| Outcome | No. | Date | Tournament | Surface | Partner | Opponents in the final | Score in the final |
|---|---|---|---|---|---|---|---|
| Runner-up | 1. | August 3, 2014 | Citi Open, Washington, D.C., United States | Hard | 1–6, 2–6 |
ITF finals (15–12)
Singles (6–6)
|
|
| Outcome | No. | Date | Tournament | Surface | Opponent | Score |
|---|---|---|---|---|---|---|
| Runner-up | 1. | 12 February 2012 | Vale do Lobo, Portugal | Hard | 2–6, 1–6 | |
| Winner | 1. | 24 March 2012 | Kōfu, Japan | Hard | 6–4, 4–6, 7–6(9–7) | |
| Runner-up | 2. | 23 March 2013 | Kōfu, Japan | Hard | 3–6, 1–6 | |
| Winner | 2. | 17 August 2013 | Uşak, Turkey | Hard | 7–6(7–3), 6–2 | |
| Winner | 3. | 14 September 2013 | Kyoto, Japan | Carpet (i) | 6–1, 6–2 | |
| Runner-up | 3. | 24 November 2013 | Toyota, Japan | Carpet (i) | 6–3, 1–6, 3–6 | |
| Runner-up | 4. | 2 March 2014 | Port Pirie, Australia | Hard | 1–6, 2–6 | |
| Runner-up | 5. | 26 October 2014 | Perth, Australia | Hard | 3–6, 0–6 | |
| Winner | 4. | 26 September 2015 | Bangkok, Thailand | Hard | 6–3, 7–6(7–4) | |
| Winner | 5. | 31 October 2015 | Bangkok, Thailand | Hard | 7–5, 6–4 | |
| Runner-up | 6. | 14 November 2015 | Bendigo, Australia | Hard | 6–7(5–7), 3–6 | |
| Winner | 6. | 8 May 2016 | Gifu, Japan | Hard | 6–2, 2–6, 6–4 |
Doubles (14–7)
|
|
| Outcome | No. | Date | Tournament | Surface | Partner | Opponents | Score |
|---|---|---|---|---|---|---|---|
| Winner | 1. | 18 March 2012 | Miyazaki, Japan | Grass | 6–3, 6–0 | ||
| Runner-up | 1. | 17 June 2012 | Tokyo, Japan | Hard | 7–5, 5–7, [7–10] | ||
| Winner | 2. | 24 June 2012 | Mie, Japan | Grass | 6–3, 3–6, [10–5] | ||
| Winner | 3. | 23 March 2013 | Kōfu, Japan | Hard | 3–6, 7–5, [10–7] | ||
| Runner-up | 2. | 10 August 2013 | Vienna, Austria | Clay | 5–7, 2–6 | ||
| Winner | 4. | 14 September 2013 | Kyoto, Japan | Carpet (i) | 6–4, 6–2 | ||
| Runner-up | 3. | 2 March 2014 | Port Pirie, Australia | Hard | 4–6, 3–6 | ||
| Winner | 5. | 15 June 2014 | Fergana, Uzbekistan | Hard | 6–1, 6–4 | ||
| Winner | 6. | 13 July 2014 | Gatineau, Canada | Hard | 6–1, 6–4 | ||
| Winner | 7. | 20 July 2014 | Granby, Canada | Hard | w/o | ||
| Winner | 8. | 8 February 2015 | Grenoble, France | Hard (i) | 6–1, 6–3 | ||
| Winner | 9. | 15 March 2015 | Mildura, Australia | Grass | 6–2, 6–0 | ||
| Runner-up | 4. | 28 March 2015 | Quanzhou, China | Hard | 3–6, 7–6(7–2), [2–10] | ||
| Winner | 10. | 5 June 2015 | Andijan, Uzbekistan | Hard | 4–6, 7–6(7–5), [11–9] | ||
| Winner | 11. | 25 September 2015 | Bangkok, Thailand | Hard | 2–6, 6–1, [10–6] | ||
| Runner-up | 5. | 14 November 2015 | Bendigo, Australia | Hard | 5–7, 3–6 | ||
| Runner-up | 6. | 8 May 2016 | Gifu, Japan | Hard | 1–6, 2–6 | ||
| Winner | 12. | 30 July 2016 | Lexington, United States | Hard | 6–0, 7–5 | ||
| Winner | 13. | 23 October 2016 | Suzhou, China | Hard | 6–1, 6–3 | ||
| Winner | 14. | 6 January 2017 | Hong Kong | Hard | 6–1, 6–0 | ||
| Runner-up | 7. | 27 March 2017 | Quanzhou, China | Hard | 3–6, 3–6 |