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
02.09.83, 41 years
10000 $
02.09.83, 41 years
10000 $
Zi Yan vs. Jing-Jing Liu - head to head matches
| 09.09.02 | q 2 | Zi Yan | Jing-Jing Liu | 6-1, 2-6, 7-66 | match details |  Shanghai | Hard |
Zi Yan form & Jing-Jing Liu form
Zi Yan - last matches
 Brussels - Clay | ||||
| 14.05.11 q 1 | vs. Abigail Spears | 6-74, 6-2, 4-6 |  | match details |
 Madrid - Clay | ||||
| 29.04.11 q 1 | vs. Vania King | 0-6, 3-6 | | match details |
.png){kind=small} Taipei - Carpet | ||||
| 01.11.10 1st round | vs. Sung-Hee Han | 6-2, 4-6, 6-2 |  | match details |
| 01.11.10 2nd round | vs. Shuai Peng | 5-7, 1-6 | | match details |
 Seoul - Hard | ||||
| 18.09.10 q 1 | vs. Junri Namigata | 4-6, 2-6 | | match details |
| Guangzhou - Hard | ||||
| 11.09.10 q 1 | vs. Ryoko Fuda | 1-6, 3-6 | | match details |
 Warsaw - Clay | ||||
| 15.05.10 q 1 | vs. Greta Arn | 1-6, 2-6 | | match details |
 Charleston - Clay | ||||
| 10.04.10 q 1 | vs. Lindsay Lee-Waters | - | | match details |
 Kuala Lumpur - Hard | ||||
| 24.02.10 2nd round | vs. Ayumi Morita | 2-6, 1-6 | | match details |
| 22.02.10 1st round | vs. Melinda Czink | 3-6, 7-5, 7-65 | | match details |
 Burnie - Hard | ||||
| 01.02.10 1st round | vs. Shannon Golds | 4-6, 6-1, 6-2 | | match details |
| 01.02.10 2nd round | vs. Timea Babos | 6-0, 1-6, 6-1 | | match details |
| 01.02.10 1/4 | vs. Arina Rodionova | 6-4, 3-6, 2-6 | | match details |
| Quanzhou - Hard | ||||
| 04.01.10 1/4 | vs. Yuliya Beygelzimer | 2-6, 1-6 | | match details |
| 04.01.10 1st round | vs. Xinyun Han | 2-6, 6-0, 6-4 | | match details |
| 04.01.10 2nd round | vs. Ganna Piven | 7-5, 6-3 | | match details |
| Taipei - I. hard | ||||
| 02.11.09 1st round | vs. Kai-Chen Chang | 0-6, 2-6 | | match details |
| Beijing - Hard | ||||
| 02.10.09 q 1 | vs. Urszula Radwanska | 1-6, 2-6 | | match details |
| Seoul - Hard | ||||
| 19.09.09 q 1 | vs. Sheng-Nan Sun | 6-4, 6-2 | | match details |
| 19.09.09 q 2 | vs. Rika Fujiwara | 4-6, 0-6 | | match details |
| Guangzhou - Hard | ||||
| 15.09.09 1st round | vs. Su-Wei Hsieh | 3-6, 5-7 | | match details |
| Los Angeles - Hard | ||||
| 01.08.09 q 1 | vs. Shenay Perry | 4-6, 2-6 | | match details |
| Warsaw - Clay | ||||
| 17.05.09 q 2 | vs. Raluca Olaru | 4-6, 2-6 | | match details |
| 17.05.09 q 1 | vs. Raquel Atawo | 6-0, 1-6, 6-3 | | match details |
 Estoril - Clay | ||||
| 02.05.09 q 1 | vs. Madison Brengle | 2-6, 3-6 | | match details |
| Charlottesville - Clay | ||||
| 27.04.09 1st round | vs. Lindsay Lee-Waters | 5-7, 1-6 | | match details |
| Dothan - Clay | ||||
| 20.04.09 1st round | vs. Julie Ditty | 6-4, Julie Ditty - retired | | match details |
| 20.04.09 2nd round | vs. Olga Puchkova | 7-5, 6-3 | | match details |
| 20.04.09 1/4 | vs. Patricia Mayr-Achleitner | 2-6, 7-5, 4-6 | | match details |
| Charleston - Clay | ||||
| 13.04.09 1st round | vs. Patricia Mayr-Achleitner | 2-6, 2-6 | | match details |
Jing-Jing Liu - last matches
| Shanghai - Hard | ||||
| 09.09.02 q 1 | vs. Yan-Hua Dong | 6-1, 6-4 | | match details |
| 09.09.02 q 2 | vs. Zi Yan | 1-6, 6-2, 6-76 | | match details |
| Beijing - Hard | ||||
| 05.08.02 1st round | vs. Chisayo Ito | 3-6, 6-1, 2-6 | | match details |
| Tianjin - I. hard | ||||
| 20.05.02 1st round | vs. Young-Ja Choi | 5-7, 2-6 | | match details |
| Shanghai - Hard | ||||
| 13.05.02 2nd round | vs. Nan-Nan Liu | 2-6, 7-5, 2-6 | | match details |
| 13.05.02 1st round | vs. Chin-Bee Khoo | 7-63, 6-3 | | match details |
 New Delhi - Hard | ||||
| 25.02.02 1st round | vs. Urska Vesenjak | 3-6, 6-4, 4-6 | | match details |
| Scottsdale Arizona - Hard | ||||
| 26.02.01 q 1 | vs. Yuka Yoshida | 7-5, 5-7, 4-6 | | match details |
| Shanghai - Hard | ||||
| 16.10.00 q 2 | vs. Saori Obata | 2-6, 3-6 | | match details |
| 16.10.00 q 1 | vs. Lan Yao | 7-5, 6-4 | | match details |
