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Akiko Omae vs. Ayumi Koshiishi - head to head matches
| 12.03.25 | 1st round | Akiko Omae | Ayumi Koshiishi | 6-2, 6-73, 6-1 | match details |  W50 Kyoto | I. hard |
| 07.04.18 | q 1 | Akiko Omae | Ayumi Koshiishi | 6-3, 6-2 | match details | Osaka | Hard |
Akiko Omae form & Ayumi Koshiishi form
Akiko Omae - last matches
| W50 Kurume - Carpet | ||||
| 14.05.25 1st round | vs. Himeno Sakatsume | 5-7, 3-6 |  | match details |
| W35 Fukuoka - Carpet | ||||
| 06.05.25 1st round | vs. Miho Kuramochi | 4-6, 6-4, 0-6 | | match details |
| W100 Gifu - Hard | ||||
| 28.04.25 q 1 | vs. Wushuang Zheng | 2-6, 3-6 | | match details |
| W35 Osaka - Hard | ||||
| 06.04.25 q 1 | vs. Ichino Horikawa | - | | match details |
| W50 Kofu - Hard | ||||
| 20.03.25 2nd round | vs. Kyoka Okamura | 6-77, 6-4, 5-7 | | match details |
| 19.03.25 1st round | vs. Moeka Miyata | 3-6, 6-1, 6-2 |  | match details |
| 18.03.25 qual. | vs. Nana Kawagishi | 6-2, 2-6, 6-2 | | match details |
| 17.03.25 q 1 | vs. Junri Namigata | 6-4, 6-2 | | match details |
| W50 Kyoto - I. hard | ||||
| 14.03.25 1/4 | vs. Sara Saito | 1-6, 2-6 | | match details |
| 13.03.25 2nd round | vs. Mei Yamaguchi | 6-1, 6-3 | | match details |
| 12.03.25 1st round | vs. Ayumi Koshiishi | 6-2, 6-73, 6-1 | | match details |
| 10.03.25 qual. | vs. Lisa-Marie Rioux | 6-3, 6-1 | | match details |
 W35 Gurugram - Hard | ||||
| 04.03.25 qual. | vs. Shruti Ahlawat | 3-6, 6-4, 8-10 | | match details |
| 03.03.25 q 2 | vs. Sahira Singh | 6-1, 6-2 | | match details |
| W50 Ahmedabad - Hard | ||||
| 26.02.25 2nd round | vs. Arina Rodionova | 1-6, 6-2, 3-6 | | match details |
| 25.02.25 1st round | vs. Bunyawi Thamchaiwat | 6-0, 4-6, 7-5 | | match details |
| W100 Takasaki - Hard | ||||
| 22.11.24 2nd round | vs. Priska Madelyn Nugroho | 2-6, 4-6 | | match details |
| 21.11.24 1st round | vs. Chihiro Muramatsu | 6-1, 1-6, 6-2 | | match details |
| 19.11.24 qual. | vs. Nanari Katsumi | 6-2, 6-2 | | match details |
| 18.11.24 q 1 | vs. Makoto Ninomiya | 4-6, 7-66, 6-2 | | match details |
| W35 Hamamatsu - Carpet | ||||
| 05.11.24 1st round | vs. Momoko Kobori | 0-6, 6-4, 5-7 | | match details |
 W35 Aldershot - Hard | ||||
| 15.08.24 2nd round | vs. Sarah Beth Grey | 1-6, 7-65, 2-6 | | match details |
| 14.08.24 1st round | vs. Saki Imamura | 6-3, 6-0 | | match details |
| 12.08.24 qual. | vs. Michelle Dzjachangirova | 6-1, 6-0 | | match details |
| 11.08.24 q 1 | vs. Megan Davies 2 | 6-0, 6-0 | | match details |
| W35 Roehampton - Hard | ||||
| 09.08.24 1/4 | vs. Saki Imamura | 3-6, 4-6 | | match details |
| 08.08.24 2nd round | vs. Diana Marcinkevica | 6-1, 6-4 | | match details |
| 06.08.24 1st round | vs. Allegra Korpanec Davies | 6-0, 6-4 | | match details |
| 05.08.24 qual. | vs. Lizette Cabrera | 2-6, 6-4, 10-3 | | match details |
| 04.08.24 q 1 | vs. Sophie Drakeford-Lewis | 6-3, 6-3 | | match details |
Ayumi Koshiishi - last matches
 W35 Changwon - Hard | ||||
| 14.05.25 1st round | vs. Hikaru Sato | 6-2, 6-2 | | match details |
| W35 Goyang - Hard | ||||
| 08.05.25 2nd round | vs. Zongyu Li | 4-6, 2-6 | | match details |
| 07.05.25 1st round | vs. Yeri Hong | 4-6, 7-5, 6-1 | | match details |
| W35 Goyang - Hard | ||||
| 02.05.25 2nd round | vs. Anastasia Zolotareva | 6-75, 6-4, 6-3 | | match details |
| 02.05.25 1/4 | vs. Rina Saigo | 4-6, 1-6 | | match details |
| 30.04.25 1st round | vs. Eunhye Lee | 6-2, 6-2 | | match details |
| W100 Tokyo - Hard | ||||
| 23.04.25 1st round | vs. Wakana Sonobe | 4-6, 1-6 | | match details |
| 22.04.25 qual. | vs. Eri Shimizu | 3-6, 3-6 | | match details |
| 21.04.25 q 1 | vs. Su Jeong Jang | 2-6, 6-1, 6-1 | | match details |
| W35 Osaka - Hard | ||||
| 09.04.25 1st round | vs. Yexin Ma | 6-3, 4-6, 1-6 | | match details |
| 07.04.25 qual. | vs. Natsuki Yoshimoto | 6-1, 6-4 | | match details |
| 07.04.25 q 2 | vs. Yui Chikaraishi | 6-4, 6-2 | | match details |
| W50 Kofu - Hard | ||||
| 18.03.25 1st round | vs. Kyoka Okamura | 3-6, 3-6 | | match details |
| W50 Kyoto - I. hard | ||||
| 12.03.25 1st round | vs. Akiko Omae | 2-6, 7-63, 1-6 | | match details |
 W35 Launceston - Hard | ||||
| 28.02.25 1/4 | vs. Sakura Hosogi | 6-75, 3-6 | | match details |
| 27.02.25 2nd round | vs. Miho Kuramochi | 6-2, 1-6, 7-66 | | match details |
| 25.02.25 1st round | vs. Alana Parnaby | 7-5, 6-2 | | match details |
| W35 Burnie - Hard | ||||
| 21.02.25 1/4 | vs. Jaimee Fourlis | 4-6, 1-6 | | match details |
| 20.02.25 2nd round | vs. Alicia Dale | 7-5, 6-4 | | match details |
| 18.02.25 1st round | vs. Elena Micic | 5-7, 6-3, 6-1 | | match details |
 W35 Timaru - Hard | ||||
| 13.02.25 2nd round | vs. Miho Kuramochi | 5-7, 3-6 | | match details |
| 12.02.25 1st round | vs. Monique Barry | 6-2, 6-2 | | match details |
| W75 Brisbane - Hard | ||||
| 03.02.25 qual. | vs. Mingge Xu | 1-6, 3-6 | | match details |
| 02.02.25 q 1 | vs. Alicia Smith | 5-2, Alicia Smith - retired | | match details |
| W50 New - Hard | ||||
| 13.01.25 qual. | vs. Georgia Andreea Craciun | 6-70, 6-78 | | match details |
| 12.01.25 q 1 | vs. Eva Garkusha | 6-1, 6-1 | | match details |
 W75 Nonthaburi - Hard | ||||
| 09.01.25 2nd round | vs. Xinxin Yao | 0-6, 1-6 | | match details |
| 08.01.25 1st round | vs. Eudice Wong Chong | 6-2, 4-6, 6-4 | | match details |
| 06.01.25 qual. | vs. Lunda Kumhom | 6-0, 6-0 | | match details |
| 05.01.25 q 1 | vs. Meiling Wang | 6-3, 6-0 | | match details |