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
China
23.02.89, 36 years
11.949 $
23.02.89, 36 years
11.949 $
Xin Wen vs. Si-Si Qiu - H2H matches
| 24.08.09 | 1st round | Xin Wen | Si-Si Qiu | 4-1, Si-Si Qiu - retired | match details |  Qianshan | Hard |
Xin Wen form & Si-Si Qiu form
Xin Wen - last matches
 Honolulu - Hard | ||||
| 20.11.16 q 1 | vs. Michaela Gordon | 4-6, 7-66, 3-6 |  | match details |
 Tarakan - I. hard | ||||
| 02.06.14 1st round | vs. Yan Wang | 0-6, 4-6 | | match details |
| Zhengzhou - Hard | ||||
| 26.05.14 1st round | vs. Zhaoxuan Yang | 0-6, - Xin Wen - retired | | match details |
 Nonthaburi - Hard | ||||
| 17.02.14 1st round | vs. Seo-Kyung Kang | 6-2, 6-4 |  | match details |
| 17.02.14 2nd round | vs. Zi Yang | 4-6, 5-4, - Xin Wen - retired | | match details |
| Nonthaburi - Hard | ||||
| 10.02.14 1/2 | vs. Kamonwan Buayam | 6-0, 4-6, 6-3 | | match details |
| 10.02.14 fin | vs. Nudnida Luangnam | 3-6, 4-6 | | match details |
| 10.02.14 1st round | vs. Zi Yang | 3-6, 6-3, 6-3 | | match details |
| 10.02.14 2nd round | vs. Kyoka Okamura | 6-3, 5-7, 7-63 | | match details |
| 10.02.14 1/4 | vs. Miyu Kato | 6-3, 6-1 | | match details |
| Guangzhou - Hard | ||||
| 14.09.13 q 1 | vs. Kurumi Nara | 1-6, 1-6 | | match details |
| Sanya - Hard | ||||
| 09.09.13 1st round | vs. Zarina Diyas | 1-6, - Xin Wen - retired | | match details |
| Suzhou - Hard | ||||
| 06.08.13 1st round | vs. Yifan Xu | 1-6, 0-3, - Xin Wen - retired | | match details |
| Beijing - Hard | ||||
| 08.07.13 q 1 | vs. Ran Tian | 6-1, 6-3 | | match details |
| 08.07.13 q 2 | vs. Barbara Bonic | 6-4, 6-3 | | match details |
| 08.07.13 qual. | vs. Ya-Hsuan Lee | 6-2, 6-0 | | match details |
| 08.07.13 2nd round | vs. Saisai Zheng | 6-2, 2-6, 1-6 | | match details |
| 08.07.13 1st round | vs. Wan-Ting Liu | 6-3, 6-1 | | match details |
| Huzhu - Clay | ||||
| 24.06.13 1st round | vs. Risa Ozaki | 4-6, 6-2, 4-6 | | match details |
| Tarakan - I. hard | ||||
| 20.05.13 1st round | vs. Arina Rodionova | 7-64, 2-6, 1-6 | | match details |
| Balikpapan - Hard | ||||
| 13.05.13 1st round | vs. Ling Zhang | 6-2, 6-4 | | match details |
| 13.05.13 2nd round | vs. Ayu-Fani Damayanti | 6-3, 6-2 | | match details |
| 13.05.13 1/4 | vs. Teodora Mircic | 4-6, 4-6 | | match details |
 Seoul - Hard | ||||
| 06.05.13 1st round | vs. Chin-Wei Chan | 6-2, 6-2 | | match details |
| 06.05.13 2nd round | vs. Shiho Akita | 6-3, 6-0 | | match details |
| 06.05.13 1/2 | vs. Na-Lae Han | 6-4, 4-6, 0-6 | | match details |
| 06.05.13 1/4 | vs. Lin Zhu | 7-64, 6-3 | | match details |
| Seoul - Hard | ||||
| 29.04.13 1/4 | vs. Chin-Wei Chan | 6-4, 6-75, 2-6 | | match details |
| 29.04.13 1st round | vs. Seo-Kyung Kang | 6-2, 6-0 | | match details |
| 29.04.13 2nd round | vs. Hyun-Hui Hong | 6-0, 6-2 | | match details |
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 2nd round | vs. I-Hsuan Hwang | 6-1, 6-4 | | match details |
| 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 |
| Shenzhen - Hard | ||||
| 06.07.09 1st round | vs. Saisai Zheng | 3-6, 4-6 | | match details |
| Qianshan - Hard | ||||
| 22.06.09 2nd round | vs. Xinyun Han | 4-6, 1-6 | | match details |
| 22.06.09 1st round | vs. Di Zhao | 6-1, 6-3 | | 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 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 |
| 10.11.08 2nd round | vs. Cassandra Barr | 6-3, 6-2 | | 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 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 |
| 28.07.08 1/4 | vs. Chun-Yan He | 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 |
