China
23.02.89, 36 years
11.949 $
23.02.89, 36 years
11.949 $
Country
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
Si-Si Qiu vs. Ai Yamamoto - H2H matches
| 09.02.09 | 1st round | Si-Si Qiu | Ai Yamamoto | 4-6, 6-2, 6-3 | match details |  Jiangmen | Hard |
Si-Si Qiu form & Ai Yamamoto form
Si-Si Qiu - last matches
| Guangzhou - Hard | ||||
| 13.09.09 q 2 | vs. Ling Zhang | 7-5, 3-6, 1-6 |  | match details |
| 12.09.09 q 1 | vs. Shi-Tong Shao | 7-5, 6-3 |  | match details |
| Qianshan - Hard | ||||
| 24.08.09 1st round | vs. Xin Wen | 1-4, - Si-Si Qiu - retired | | match details |
| Quanzhou - Hard | ||||
| 10.08.09 1st round | vs. Sheng-Nan Sun | 2-6, 6-4, 6-4 | | match details |
| 10.08.09 1/4 | vs. Chun-Mei Ji | 2-6, 0-5, - Si-Si Qiu - retired | | match details |
| 10.08.09 2nd round | vs. I-Hsuan Hwang | 6-1, 6-4 | | match details |
| Shenzhen - Hard | ||||
| 06.07.09 1st round | vs. Saisai Zheng | 3-6, 4-6 | | match details |
| Qianshan - Hard | ||||
| 22.06.09 1st round | vs. Di Zhao | 6-1, 6-3 | | match details |
| 22.06.09 2nd round | vs. Xinyun Han | 4-6, 1-6 | | match details |
| Guangzhou - Hard | ||||
| 16.02.09 2nd round | vs. Sung-Hee Han | 3-6, 4-6 | | match details |
| 16.02.09 1st round | vs. Wan-Ting Liu | 6-3, 6-2 | | match details |
| Jiangmen - Hard | ||||
| 09.02.09 2nd round | vs. Shuai Zhang | 1-6, 2-6 | | match details |
| 09.02.09 1st round | vs. Ai Yamamoto | 4-6, 6-2, 6-3 | | match details |
 Manila - Clay | ||||
| 17.11.08 1st round | vs. Mi Yoo | 6-73, 6-4, 2-6 | | match details |
| Manila - Hard | ||||
| 10.11.08 2nd round | vs. Cassandra Barr | 6-3, 6-2 | | match details |
| 10.11.08 1/4 | vs. Yoon-Young Jeong | 6-4, 6-75, - Si-Si Qiu - retired | | match details |
| 10.11.08 1st round | vs. Michelle Pang | 6-4, 6-1 | | match details |
| Guangzhou - Hard | ||||
| 13.09.08 q 1 | vs. Qiang Wang | 6-4, 6-77, 3-6 | | match details |
 Jakarta - Hard | ||||
| 04.08.08 1st round | vs. Ting-Fei Juan | 6-1, 6-3 | | match details |
| 04.08.08 2nd round | vs. Chun-Yan He | 2-6, 2-6 | | match details |
| Surakarta - Hard | ||||
| 28.07.08 1/4 | vs. Chun-Yan He | 6-2, 6-2 | | match details |
| 28.07.08 1st round | vs. Zi-Jun Yang | 6-3, 6-73, 6-2 | | match details |
| 28.07.08 1/2 | vs. Jin-Hee Kim | 1-6, 6-4, 1-6 | | match details |
| 28.07.08 2nd round | vs. Trang Huynh Phuong Dai | 6-2, 6-2 | | match details |
| Qian Shan - Hard | ||||
| 23.06.08 1st round | vs. Isha Lakhani | 6-4, 6-3 | | match details |
| 23.06.08 2nd round | vs. Pemra Ozgen | 1-2, - Si-Si Qiu - retired | | match details |
| Manila - Clay | ||||
| 19.11.07 1st round | vs. Varanya Vijuksanaboon | 4-6, 4-6 | | match details |
| Manila - Hard | ||||
| 12.11.07 1st round | vs. Czarina-Mae Arevalo | 6-4, 6-2 | | match details |
| 12.11.07 1/4 | vs. Nicole Riner | 3-6, 1-6 | | match details |
| 12.11.07 2nd round | vs. Ayu-Fani Damayanti | 6-2, 7-5 | | match details |
Ai Yamamoto - last matches
 Kofu - Hard | ||||
| 19.03.12 q 1 | vs. Miku Bando | 5-7, 0-1, - Ai Yamamoto - retired | | match details |
| Miyazaki - Grass | ||||
| 12.03.12 2nd round | vs. Mana Ayukawa | 1-6, 6-0, 6-74 | | match details |
| 12.03.12 1st round | vs. Hirono Watanabe | 6-2, 6-0 | | match details |
| Toyota - Carpet | ||||
| 21.11.11 q 1 | vs. Hiroko Kuwata | 3-6, 2-6 | | match details |
| Hamanako - Carpet | ||||
| 24.10.11 q 1 | vs. Tomoko Sugano | 6-3, 6-1 | | match details |
| 24.10.11 qual. | vs. Aki Yamasoto | 4-6, 2-6 | | match details |
| Makinohara - Carpet | ||||
| 17.10.11 q 1 | vs. Chisato Nakagawa | 6-2, 6-1 | | match details |
| 17.10.11 qual. | vs. Kazusa Ito | 0-6, 0-6 | | match details |
| Kofu - Hard | ||||
| 03.10.11 q 2 | vs. Aki Yamasoto | 4-6, 1-6 | | match details |
| 03.10.11 q 1 | vs. Kurumi Sensui | 3-6, 6-1, 6-2 | | match details |
| Kyoto - Carpet | ||||
| 12.09.11 2nd round | vs. Ayumi Oka | 3-6, 1-6 | | match details |
| 12.09.11 1st round | vs. Nana Miyakawa | 6-4, 6-2 | | match details |
| Noto - Carpet | ||||
| 05.09.11 q 1 | vs. Azusa Konishi | Azusa Konishi - walk over | | match details |
| 05.09.11 q 2 | vs. Mai Minokoshi | 3-6, 4-6 | | match details |
 Pattaya - Hard | ||||
| 04.07.11 q 1 | vs. Yumi Miyazaki | 1-6, 2-6 | | match details |
| Tarakan - I. hard | ||||
| 20.06.11 2nd round | vs. Naoko Eto | 6-3, 6-2 | | match details |
| 20.06.11 1/4 | vs. Jessy Rompies | 6-2, 1-6, 2-6 | | match details |
| Balikpapan - Hard | ||||
| 13.06.11 qual. | vs. Xianghong Yin | 6-4, 6-0 | | match details |
| 13.06.11 1st round | vs. Ayu-Fani Damayanti | 3-6, 0-3, - Ai Yamamoto - retired | | match details |
| Bangkok - Hard | ||||
| 09.05.11 1st round | vs. Ji-Young Kim | 2-6, 1-6 | | match details |
| Bangkok - Hard | ||||
| 02.05.11 1st round | vs. Jessy Rompies | 3-6, 2-6 | | match details |
| Bangkok - Hard | ||||
| 25.04.11 1st round | vs. Chihiro Nunome | 1-6, 2-6 | | match details |
 Incheon - Hard | ||||
| 11.04.11 qual. | vs. Akiko Omae | 1-6, 3-6 | | match details |
| 11.04.11 q 2 | vs. Seul Lee | 6-0, 6-1 | | match details |
 Mumbai - Hard | ||||
| 21.02.11 2nd round | vs. Shaozhuo Liu | 3-6, 4-6 | | match details |
| 21.02.11 1st round | vs. Ashvarya Shrivastava | 6-75, 6-4, 6-0 | | match details |
| Aurangabad - Clay | ||||
| 14.02.11 1/4 | vs. Varatchaya Wongteanchai | 1-6, 0-6 | | match details |
| 14.02.11 1st round | vs. Prarthana Thombare | 6-2, 5-7, 6-1 | | match details |
| 14.02.11 2nd round | vs. Ankita Raina | 6-4, 6-0 | | match details |
| Pingguo - Hard | ||||
| 10.01.11 q 1 | vs. Yue Yuan (1991) | 2-6, 4-6 | | match details |
