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Chiaki Okadaue vs. Makoto Ninomiya - head to head matches
| 05.05.14 | q 1 | Chiaki Okadaue | Makoto Ninomiya | 6-4, 2-6, 6-4 | match details |  Fukuoka | Grass |
| 29.04.13 | q 2 | Chiaki Okadaue | Makoto Ninomiya | 7-5, 6-4 | match details | Gifu | Hard |
Chiaki Okadaue form & Makoto Ninomiya form
Chiaki Okadaue - last matches
| Toyota - Carpet | ||||
| 23.11.15 q 1 | vs. Cristina Sanchez-Quintanar | 0-6, 1-6 |  | match details |
| Tokyo - Hard | ||||
| 16.11.15 q 1 | vs. Noppawan Lertcheewakarn | 5-7, 6-1, 6-4 |  | match details |
| 16.11.15 q 2 | vs. Aiko Yoshitomi | 1-6, 2-6 | | match details |
| Hamamatsu - Grass | ||||
| 19.10.15 1st round | vs. Yurina Koshino | 2-6, 5-7 | | match details |
| Makinohara - Grass | ||||
| 12.10.15 1st round | vs. Kanae Hisami | 2-6, 6-4, 1-6 | | match details |
| Kyoto - I. hard | ||||
| 07.09.15 1st round | vs. Midori Yamamoto | 6-4, 7-63 | | match details |
| 07.09.15 1/4 | vs. Sachie Ishizu | 1-6, 2-6 | | match details |
| 07.09.15 2nd round | vs. Chihiro Takayama | 3-6, 6-3, 6-2 | | match details |
| Noto - Carpet | ||||
| 31.08.15 1st round | vs. Ching-Wen Hsu | 7-64, 3-6, 2-6 | | match details |
| Tsukuba - Hard | ||||
| 24.08.15 q 1 | vs. Kanako Osafune | 6-1, 6-2 | | match details |
| 24.08.15 1st round | vs. Su Jeong Jang | 6-72, 6-4, 5-7 | | match details |
| 24.08.15 qual. | vs. Yukina Saigo | 6-4, 6-4 | | match details |
 Gimcheon - Hard | ||||
| 17.08.15 1st round | vs. Mi Jeong Kwon | 7-5, 6-3 | | match details |
| 17.08.15 2nd round | vs. Sang Hee Park | 6-1, 6-0 | | match details |
| 17.08.15 1/4 | vs. Kyoka Okamura | 4-6, 6-4, 4-6 | | match details |
| Gimcheon - Hard | ||||
| 10.08.15 2nd round | vs. Hyejin Lee | 6-1, 6-3 | | match details |
| 10.08.15 1/4 | vs. So-Ra Lee | 3-6, 7-63, 4-6 | | match details |
| 10.08.15 1st round | vs. Gayeong Back | 6-1, 6-1 | | match details |
 Hong Kong - Hard | ||||
| 27.07.15 2nd round | vs. Ji-Hee Choi | 1-6, 2-6 | | match details |
| 27.07.15 1st round | vs. Pei-Chi Lee | 6-2, 4-6, 6-1 | | match details |
| Hong Kong - Hard | ||||
| 20.07.15 1st round | vs. Prerna Bhambri | 4-6, 6-3, 2-6 | | match details |
| Kashiwa - Hard | ||||
| 08.06.15 1st round | vs. Kanae Hisami | 7-65, 6-2 | | match details |
| 08.06.15 2nd round | vs. Ayaka Okuno | 0-6, 0-2, - Chiaki Okadaue - retired | | match details |
| Tokyo Ariake - Hard | ||||
| 01.06.15 1st round | vs. Risa Ushijima | 4-6, 4-6 | | match details |
| Karuizawa - Grass | ||||
| 18.05.15 1st round | vs. Akari Inoue | 3-6, 6-3, 6-79 | | match details |
| Kurume - Grass | ||||
| 11.05.15 q 1 | vs. Miki Miyamura | 3-6, 6-1, 6-1 | | match details |
| 11.05.15 q 2 | vs. Abbie Myers | 7-62, 6-3 | | match details |
| 11.05.15 1st round | vs. Miyabi Inoue | 7-63, 3-6, 4-6 | | match details |
| 11.05.15 qual. | vs. Nicha Lertpitaksinchai | 6-3, 6-3 | | match details |
| Fukuoka - Grass | ||||
| 04.05.15 q 2 | vs. Mai Minokoshi | 2-6, 4-6 | | match details |
Makoto Ninomiya - last matches
 W100 Oeiras - Clay | ||||
| 22.04.25 q 1 | vs. Aneta Kucmova | 2-6, 6-3, 1-6 | | match details |
 W15 Antalya - Clay | ||||
| 10.04.25 2nd round | vs. Phillippa Preugschat | - Makoto Ninomiya - walk over | | match details |
| 09.04.25 1st round | vs. Ines Leon | 7-5, 3-6, 7-62 | | match details |
| 08.04.25 qual. | vs. Shilin Xu | 2-6, 6-1, 6-10 | | match details |
| 07.04.25 q 2 | vs. Lauren Seye | 6-0, 6-2 | | match details |
| 06.04.25 q 1 | vs. Yelizaveta Trush | 6-1, 6-2 | | match details |
| Antalya - Clay | ||||
| 24.03.25 qual. | vs. Noma Akugue Noha | 0-6, 2-6 | | match details |
| 23.03.25 q 1 | vs. Daria Lodikova | 1-6, 7-65, 6-3 | | match details |
 W15 Montreal - I. hard | ||||
| 12.03.25 1st round | vs. Amy Zhu | 4-6, 3-6 | | match details |
| W50 Yokohama - Hard | ||||
| 27.11.24 1st round | vs. Shiho Akita | 7-5, 3-6, 6-74 | | match details |
| 26.11.24 qual. | vs. Nanari Katsumi | 5-7, 7-63, 6-1 | | match details |
| 25.11.24 q 1 | vs. Yidi Yang | 7-64, 1-6, 6-3 | | match details |
| W100 Takasaki - Hard | ||||
| 18.11.24 q 1 | vs. Akiko Omae | 6-4, 6-76, 2-6 | | match details |
| Hong Kong - Hard | ||||
| 27.10.24 qual. | vs. Tatiana Prozorova | 3-6, 3-6 | | match details |
| 26.10.24 q 1 | vs. Yexin Ma | 6-3, 6-2 | | match details |
 Monterrey - Hard | ||||
| 17.08.24 q 1 | vs. Kateryna Volodko | 7-5, 4-6, 6-71 | | match details |
| W100 Tokyo - Hard | ||||
| 05.09.23 1st round | vs. Viktorija Golubic | 1-6, 1-6 | | match details |
| 04.09.23 qual. | vs. Erika Sema | 7-64, 6-2 | | match details |
| 03.09.23 q 1 | vs. En Shuo Liang | 2-6, 6-1, 6-2 | | match details |
 Stanford - Hard | ||||
| 12.08.23 q 1 | vs. Alexandra Yepifanova | 2-6, 0-6 | | match details |
 Adelaide - Hard | ||||
| 09.01.22 q 1 | vs. Xiyu Wang | 1-6, 2-6 | | match details |
 Luxembourg - I. hard | ||||
| 12.09.21 qual. | vs. Anastasia Zakharova | 0-6, 3-6 | | match details |
| 11.09.21 q 1 | vs. Ulrikke Eikeri | 6-4, 6-3 | | match details |
| Chicago - Hard | ||||
| 22.08.21 qual. | vs. Quinn Gleason | 3-6, 1-6 | | match details |
| 21.08.21 q 1 | vs. Maya Battle | 6-0, 6-0 | | match details |
| Montreal - Hard | ||||
| 07.08.21 q 1 | vs. Alison Van Uytvanck | 2-6, 0-6 | | match details |
 Abu Dhabi - Hard | ||||
| 05.01.21 q 1 | vs. Ena Shibahara | 1-6, 4-6 | | match details |
| Hobart - Hard | ||||
| 11.01.20 q 1 | vs. Ons Jabeur | 2-6, 1-6 | | match details |
| W100 Tokyo - Hard | ||||
| 14.11.19 2nd round | vs. Nao Hibino | 0-4, - Makoto Ninomiya - retired | | match details |
| 13.11.19 1st round | vs. Yuriko Miyazaki | 6-3, 6-4 | | match details |