INFO: click on player name to show detailed player statistics
Kai-Lin Zhang vs. Ayumi Oka - head to head matches
| 03.01.11 | q 1 | Kai-Lin Zhang | Ayumi Oka | 6-2, 6-1 | match details |  Quanzhou | Hard |
Kai-Lin Zhang form & Ayumi Oka form
Kai-Lin Zhang - last matches
 New York - Hard | ||||
| 20.08.19 q 1 | vs. Varvara Lepchenko | 6-4, 1-6, 4-6 |  | match details |
| W25 Ulanqab - Hard | ||||
| 10.07.19 2nd round | vs. Kyoka Okamura | 0-5, - Kai-Lin Zhang - retired | | match details |
| 09.07.19 1st round | vs. Yueliang Cao | 6-1, 6-3 |  | match details |
 Nottingham - Grass | ||||
| 09.06.19 q 1 | vs. Ankita Raina | 3-6, - Kai-Lin Zhang - retired | | match details |
 Paris - Clay | ||||
| 23.05.19 q 2 | vs. Bernarda Pera | 4-6, 4-6 | | match details |
| 21.05.19 q 1 | vs. Tereza Mrdeza | 6-4, 6-2 | | match details |
 W25 Grado - Clay | ||||
| 31.05.19 1/4 | vs. Martina Di Giuseppe | 6-72, 6-4, 3-6 | | match details |
| 31.05.19 2nd round | vs. Lucia Bronzetti | 6-3, 6-4 | | match details |
| 30.05.19 1st round | vs. Gabriela Pantuckova | 6-1, 6-1 | | match details |
 W80 Gifu - Hard | ||||
| 30.04.19 1st round | vs. Lin Zhu | 6-4, 4-6, 5-7 | | match details |
| Anning - Clay | ||||
| 26.04.19 1/4 | vs. En Shuo Liang | 6-71, 1-4, - Kai-Lin Zhang - retired | | match details |
| 25.04.19 2nd round | vs. Ankita Raina | 1-6, 7-62, 7-67 | | match details |
| 22.04.19 1st round | vs. Hiroko Kuwata | 7-63, 6-3 | | match details |
| W25 Kashiwa - Hard | ||||
| 03.04.19 1st round | vs. Kai-Chen Chang | 4-6, 2-6 | | match details |
| W25 Kofu - Hard | ||||
| 26.03.19 1st round | vs. Stephanie Wagner | 2-6, 5-7 | | match details |
| W25 Nishi - Hard | ||||
| 13.03.19 1st round | vs. Quinn Gleason | 4-6, 6-3, 3-6 | | match details |
| W25 Yokohama - Hard | ||||
| 06.03.19 1st round | vs. Akiko Omae | 7-66, - Kai-Lin Zhang - retired | | match details |
| W25 Osaka - Hard | ||||
| 02.03.19 1/4 | vs. Fangzhou Liu | 3-6, 6-3, 6-4 | | match details |
| 02.03.19 1/2 | vs. Ivana Jorovic | 6-4, 3-6, 4-6 | | match details |
| 01.03.19 2nd round | vs. Na-Lae Han | 7-5, 6-2 | | match details |
| 27.02.19 1st round | vs. Abbie Myers | 6-2, 6-3 | | match details |
| W60 Kyoto - I. hard | ||||
| 24.02.19 fin | vs. Ylena In-Albon | 2-6, 3-6 | | match details |
| 23.02.19 1/2 | vs. Nao Hibino | 6-2, 6-4 | | match details |
| 22.02.19 1/4 | vs. Miharu Imanishi | 2-6, 6-4, 6-2 | | match details |
| 21.02.19 2nd round | vs. Momoko Kobori | 6-2, 6-4 | | match details |
| 19.02.19 1st round | vs. Mai Minokoshi | 4-6, 6-0, 6-2 | | match details |
 W25 Singapore - Hard | ||||
| 25.01.19 1/4 | vs. Barbara Haas | 7-65, 6-2 | | match details |
| 25.01.19 1/2 | vs. Lin Zhu | 1-6, 0-3, - Kai-Lin Zhang - retired | | match details |
| 24.01.19 2nd round | vs. Tereza Mrdeza | 6-4, 6-2 | | match details |
| 23.01.19 1st round | vs. Eudice Wong Chong | 6-3, 5-7, 6-1 | | match details |
Ayumi Oka - last matches
| Nishi Tama - Hard | ||||
| 26.03.12 1st round | vs. Yumi Nakano | 7-63, 3-6, 4-6 | | match details |
| Kofu - Hard | ||||
| 19.03.12 1st round | vs. Yumi Miyazaki | 3-6, 6-4, 6-2 | | match details |
| 19.03.12 1/4 | vs. Hiroko Kuwata | 6-4, 5-7, 3-6 | | match details |
| 19.03.12 2nd round | vs. Ting-Fei Juan | 6-3, 5-7, 6-4 | | match details |
 Sydney - Hard | ||||
| 13.02.12 q 1 | vs. Athena Nathalia | 3-6, 7-5, 6-3 | | match details |
| 13.02.12 q 2 | vs. Nicola Geuer | 1-6, 0-6 | | match details |
| Launceston - Hard | ||||
| 06.02.12 q 1 | vs. Hene Demiri | 6-0, 6-0 | | match details |
| 06.02.12 q 2 | vs. Georgiana Ruhrig | 6-4, 6-2 | | match details |
| 06.02.12 qual. | vs. Lin Zhu | 3-6, 1-6 | | match details |
| Burnie - Hard | ||||
| 30.01.12 qual. | vs. Zi Yang | 6-3, 6-1 | | match details |
| 30.01.12 1st round | vs. Eugenie Bouchard | 2-6, 2-6 | | match details |
| 30.01.12 q 2 | vs. Julia Moriarty | 6-3, 6-0 | | match details |
| Toyota - Carpet | ||||
| 21.11.11 q 2 | vs. Risa Ozaki | 3-6, 6-3, 6-1 | | match details |
| 21.11.11 qual. | vs. Riko Sawayanagi | 4-6, 6-2, 6-1 | | match details |
| 21.11.11 2nd round | vs. Zuzana Luknarova | 6-1, 5-7, 2-6 | | match details |
| 21.11.11 1st round | vs. Erika Sema | 6-2, 6-2 | | match details |
| 21.11.11 q 1 | vs. Aki Yamasoto | 6-2, 7-5 | | match details |
| Hamanako - Carpet | ||||
| 24.10.11 1st round | vs. Erika Takao | 1-6, 0-6 | | match details |
| Makinohara - Carpet | ||||
| 17.10.11 1st round | vs. Erika Sema | 1-6, 4-6 | | match details |
| Osaka - Hard | ||||
| 08.10.11 q 1 | vs. Risa Ozaki | 4-6, 3-6 | | match details |
| Kofu - Hard | ||||
| 03.10.11 1st round | vs. Akiko Yonemura | 6-2, 5-7, 5-7 | | match details |
| Tokyo - Hard | ||||
| 24.09.11 q 1 | vs. Anastasia Rodionova | 2-6, 0-6 | | match details |
| Kyoto - Carpet | ||||
| 12.09.11 1st round | vs. Kotomi Takahata | 6-1, 6-2 | | match details |
| 12.09.11 2nd round | vs. Ai Yamamoto | 6-3, 6-1 | | match details |
| 12.09.11 1/4 | vs. Makiho Kozawa | 6-5, - Ayumi Oka - retired | | match details |
| Noto - Carpet | ||||
| 05.09.11 q 2 | vs. Shao-Yuan Kao | 4-6, 6-1, 6-1 | | match details |
| 05.09.11 1/4 | vs. Erika Takao | 4-6, 7-62, 0-6 | | match details |
| 05.09.11 1st round | vs. Qiang Wang | 6-2, 6-0 | | match details |
| 05.09.11 qual. | vs. Yuka Higuchi | 6-2, 6-0 | | match details |
| 05.09.11 2nd round | vs. Chinami Ogi | 4-6, 6-3, 6-3 | | match details |
