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Zi-Jun Yang vs. Kaori Onishi - head to head matches
| 04.05.09 | 2nd round | Zi-Jun Yang | Kaori Onishi | 3-6, 7-5, 6-2 | match details |  Tarakan | I. hard |
Zi-Jun Yang form & Kaori Onishi form
Zi-Jun Yang - last matches
 Tsukuba - Hard | ||||
| 30.08.10 1st round | vs. Shiho Akita | 4-6, 7-5, 3-6 |  | match details |
| Saitama - Hard | ||||
| 23.08.10 1st round | vs. Akari Inoue | 2-6, 3-6 | | match details |
| Balikpapan - Hard | ||||
| 02.08.10 1st round | vs. Sandy Gumulya | 2-6, 3-6 | | match details |
 Hatyai - Hard | ||||
| 12.07.10 1st round | vs. Nudnida Luangnam | 1-6, 2-6 | | match details |
| Pattaya - Hard | ||||
| 05.07.10 1st round | vs. Jessy Rompies | 4-6, 4-6 | | match details |
| Tarakan - Hard | ||||
| 03.05.10 1st round | vs. Sung-Hee Han | 1-6, 3-6 | | match details |
 Gimcheon - Hard | ||||
| 26.04.10 1st round | vs. Noppawan Lertcheewakarn | 0-6, 2-6 | | match details |
 Ningbo - Hard | ||||
| 05.04.10 1st round | vs. Yuka Mori | 6-1, 6-3 |  | match details |
| 05.04.10 2nd round | vs. Lin Zhu | 3-6, 3-6 | | match details |
| Nanjing - Hard | ||||
| 29.03.10 1st round | vs. Yang Pang | 6-2, 6-4 | | match details |
| 29.03.10 2nd round | vs. Kai-Lin Zhang | 5-7, 5-7 | | match details |
 Fed Cup - Hard | ||||
| 05.02.10 Rubber 1 | vs. Bermet Duvanaeva | 6-1, 5-7, 6-1 | | match details |
| 04.02.10 Rubber 1 | vs. Michelle Pang | 4-6, 6-0, 6-1 | | match details |
| 03.02.10 Rubber 1 | vs. Kim Sadi | 6-0, 6-1 | | match details |
 Esperance - Hard | ||||
| 16.11.09 2nd round | vs. Olivia Rogowska | 3-6, 0-6 | | match details |
| 16.11.09 1st round | vs. Lisa Sabino | 7-64, 6-4 | | match details |
| Guangzhou - Hard | ||||
| 12.09.09 q 1 | vs. Ahsha Rolle | 4-6, 4-6 | | match details |
| Nonthaburi - Hard | ||||
| 31.08.09 1st round | vs. Kobkanok Upapong | 6-4, 6-2 | | match details |
| 31.08.09 1/4 | vs. Lavinia Tananta | 6-1, 2-6, 2-6 | | match details |
| 31.08.09 2nd round | vs. Peangtarn Plipuech | 6-2, 7-62 | | match details |
| Nonthaburi - Hard | ||||
| 24.08.09 1st round | vs. Angelina Gabueva | 4-6, 5-7 | | match details |
| Shenzhen - Hard | ||||
| 06.07.09 1/4 | vs. Ling Zhang | 6-3, 5-7, 6-4 | | match details |
| 06.07.09 1st round | vs. Yi Yang | 6-0, 5-7, 6-2 | | match details |
| 06.07.09 2nd round | vs. Lu Guo | 6-4, 6-4 | | match details |
| 06.07.09 1/2 | vs. Sabina Sharipova | 3-6, 3-6 | | match details |
| Xiamen - Hard | ||||
| 29.06.09 1st round | vs. Kai-Lin Zhang | 2-6, 7-5, 6-1 | | match details |
| 29.06.09 2nd round | vs. Shuai Zhang | 6-4, 6-75, 1-6 | | match details |
| Pattaya - Hard | ||||
| 15.06.09 1/4 | vs. Nicha Lertpitaksinchai | 0-6, 1-6 | | match details |
| 15.06.09 1st round | vs. Sophia Mulsap | 4-6, 6-4, 6-2 | | match details |
| 15.06.09 2nd round | vs. Ting-Fei Juan | 6-2, 6-4 | | match details |
Kaori Onishi - last matches
| Toyota - Carpet | ||||
| 18.11.13 q 1 | vs. Emi Mutaguchi | 2-6, 3-6 | | match details |
| Hamamatsu - Grass | ||||
| 21.10.13 qual. | vs. Aki Yamasoto | 4-6, 6-3, 2-6 | | match details |
| 21.10.13 q 1 | vs. Maiko Yamashita | 6-2, 6-1 | | match details |
| 21.10.13 q 2 | vs. Satomi Yasuno | 6-3, 6-1 | | match details |
| Makinohara - Grass | ||||
| 14.10.13 qual. | vs. Boyan Wang | 6-4, 6-3 | | match details |
| 14.10.13 q 1 | vs. Hayaka Murase | 5-7, 6-1, 6-0 | | match details |
| 14.10.13 1st round | vs. Nao Hibino | 6-1, 1-6, 3-6 | | match details |
| Kyoto - Carpet | ||||
| 09.09.13 1st round | vs. Stephanie Yamada | 6-1, 6-0 | | match details |
| 09.09.13 2nd round | vs. Mami Adachi | 6-4, 6-4 | | match details |
| 09.09.13 1/4 | vs. Akiko Yonemura | 1-6, 2-6 | | match details |
| Noto - Grass | ||||
| 02.09.13 1st round | vs. Makoto Ninomiya | 0-6, 3-6 | | match details |
| 02.09.13 q 2 | vs. Kanako Morisaki | 6-2, 6-4 | | match details |
| 02.09.13 qual. | vs. So-Jung Kim | 6-4, 6-4 | | match details |
| Tsukuba - Hard | ||||
| 26.08.13 q 1 | vs. Makoto Ninomiya | 5-7, 2-6 | | match details |
 Imola - Carpet | ||||
| 15.07.13 1st round | vs. Olga Doroshina | 4-6, 2-6 | | match details |
 Biarritz - Clay | ||||
| 08.07.13 q 1 | vs. Laura Maisonnave | 6-4, 6-1 | | match details |
| 08.07.13 q 2 | vs. Manon Peral | 2-6, 6-3, 6-75 | | match details |
 Versmold - Clay | ||||
| 01.07.13 1st round | vs. Claire Feuerstein | 2-6, 0-6 | | match details |
 Kristinehamn - Clay | ||||
| 24.06.13 1st round | vs. Mayya Katsitadze | 3-6, 2-6 | | match details |
| 24.06.13 qual. | vs. Cornelia Lister | 6-4, 6-2 | | match details |
| Ystad - Clay | ||||
| 17.06.13 2nd round | vs. Ilona Kremen | 7-5, 3-6, 1-6 | | match details |
| 17.06.13 1st round | vs. Jacqueline Cabaj Awad | 7-5, 6-77, 6-1 | | match details |
| Karuizawa - Grass | ||||
| 20.05.13 2nd round | vs. Mana Ayukawa | 3-6, 5-7 | | match details |
| 20.05.13 1st round | vs. Rika Fujiwara | 4-6, 7-63, 5-2, Rika Fujiwara - retired | | match details |
| Kurume - Grass | ||||
| 13.05.13 q 1 | vs. Rachael Tredoux | 6-0, 6-2 | | match details |
| 13.05.13 q 2 | vs. Chihiro Takayama | 2-6, 5-7 | | match details |
| Fukuoka - Grass | ||||
| 06.05.13 q 1 | vs. Makoto Yamaguchi | 6-2, 6-0 | | match details |
| 06.05.13 q 2 | vs. Erika Takao | 6-3, 6-3 | | match details |
| 06.05.13 2nd round | vs. Ons Jabeur | 0-6, 0-6 | | match details |
| 06.05.13 qual. | vs. Miki Miyamura | 6-2, 6-1 | | match details |