# Natsumi Hamamura

Natsumi Hamamura (浜村 夏美, Hanamura Natsumi, born 29 June 1984) is a Japanese former professional tennis player.
Hamamura has a career-high singles ranking of world No. 203, achieved on 25 February 2008. On 20 August 2007, she peaked at No. 194 in the WTA doubles rankings. In her career, she won three singles titles and nine doubles titles on the ITF Women's Circuit.
Hamamura made her WTA Tour main-draw debut at the 2010 Japan Women's Open, in the doubles event partnering Miki Miyamura.

## ITF finals
### Singles (3–3)

* Legend
* $50,000 tournaments
* $25,000 tournaments
* $10,000 tournaments
* Finals by surface
* Hard (1–1)
* Clay (2–0)
* Carpet (0–2)
| Outcome | No. | Date | Location | Surface | Opponent | Score |
| Winner | 1. | 7 November 2004 | Sutama, Japan | Clay | Florence Haring | 3–6, 6–3, 7–5 |
| Runner-up | 1. | 5 February 2006 | Taupō, New Zealand | Hard | Leanne Baker | 1–6, 2–6 |
| Runner-up | 2. | 21 May 2007 | Nagano, Japan | Carpet | Rika Fujiwara | 5–7, 2–6 |
| Runner-up | 3. | 3 June 2007 | Gunma, Japan | Carpet | Kumiko Iijima | 6–3, 3–6, 6–7$^{(3–7)}$ |
| Winner | 2. | 3 May 2010 | Bundaberg, Australia | Hard | Sally Peers | 6–0, 6–4 |
| Winner | 3. | 23 May 2010 | Karuizawa, Japan | Clay | Xu Yifan | 6–1, 6–2 |

### Doubles (9–9)

* Legend
* $50,000 tournaments
* $25,000 tournaments
* $10,000 tournaments
* Finals by surface
* Hard (4–4)
* Clay (0–1)
* Carpet (5–4)
| Outcome | No. | Date | Tournament | Surface | Partner | Opponents | Score |
| Winner | 1. | 10 September 2006 | Kyoto, Japan | Carpet | Ayaka Maekawa | Maki Arai Yukiko Yabe | 6–4, 6–2 |
| Runner-up | 1. | 23 September 2006 | Ibaraki, Japan | Hard | Ayaka Maekawa | Kumiko Iijima Junri Namigata | 7–6$^{(7–4)}$, 3–6, 2–6 |
| Runner-up | 2. | 16 February 2007 | Melbourne, Australia | Clay | Ayumi Morita | Hwang I-hsuan Lee Ye-ra | 2–6, 1–6 |
| Winner | 2. | 6 May 2007 | Chengdu, China | Hard | Song Shanshan | Chen Yanchong Liu Wanting | 7–5, 4–6, 6–2 |
| Winner | 3. | 27 May 2007 | Nagano, Japan | Carpet | Ayaka Maekawa | Mari Tanaka Akiko Yonemura | 7–6$^{(7–2)}$, 6–3 |
| Runner-up | 3. | 19 June 2007 | Noto, Japan | Carpet | Mari Tanaka | Anne Yelsey Sophie Ferguson | 6–7$^{(8–10)}$, 1–6 |
| Runner-up | 4. | 10 July 2007 | Miyazaki, Japan | Carpet | Ayaka Maekawa | Zhang Shuai Zhao Yijing | 4–6, 4–6 |
| Runner-up | 5. | 22 September 2007 | Tsukuba, Japan | Hard | Ayaka Maekawa | Ayumi Oka Tomoko Sugano | 2–6, 3–6 |
| Runner-up | 6. | 10 March 2008 | Kalgoorlie, Australia | Hard | Remi Tezuka | Li Ting Zhou Yimiao | 1–6, 6–4, [8–10] |
| Winner | 4. | 23 June 2008 | Qianshan, China | Hard | Remi Tezuka | Yuka Kuroda Tomoko Sugano | 6–4, 6–0 |
| Winner | 5. | 19 October 2008 | Makinohara, Japan | Carpet | Junri Namigata | Chae Kyung-yee Han Xinyun | 7–5, 7–6$^{(7–4)}$ |
| Winner | 6. | 2 August 2009 | Obihiro, Japan | Carpet | Ayumi Oka | Rika Fujiwara Kurumi Nara | 3–6, 6–1, [10–5] |
| Winner | 7. | 4 February 2011 | Burnie International, Australia | Hard | Erika Takao | Olivia Rogowska Sally Peers | 6–2, 3–6, [10–7] |
| Runner-up | 7. | 22 May 2011 | Karuizawa, Japan | Carpet (i) | Ayumi Oka | Rika Fujiwara Shuko Aoyama | 4–6, 4–6 |
| Winner | 8. | 24 May 2011 | Niigata, Japan | Hard | Erika Sema | Akari Inoue Ayumi Oka | 6–1, 6–2 |
| Runner-up | 8. | 19 June 2011 | Balikpapan, Indonesia | Hard | Yurika Sema | Kanae Hisami Varatchaya Wongteanchai | 3–6, 2–6 |
| Runner-up | 9. | 11 September 2011 | Noto, Japan | Carpet | Ayumi Oka | Kanae Hisami Varatchaya Wongteanchai | 6–1, 6–7$^{(4–7)}$, [12–14] |
| Winner | 9. | 30 October 2011 | Hamanako, Japan | Carpet | Ayumi Oka | Huỳnh Phương Đài Trang Varatchaya Wongteanchai | 6–3, 6–3 |