Stadium: A Round: 26 Ground: Hardcourt indoor
| ITF W25 Nanao | 2022/09/25 02:00 | Ikumi Yamazaki v Sera Nishimoto | 6-4,6-4 |
| ITF W35 Kyoto | 2024/09/18 04:25 | Sera Nishimoto v Mua Shigeta | 3-6,6-4,6-3 |
| ITF W15 Sapporo | 2024/07/30 05:00 | Sera Nishimoto v Riko Kikawada | 7-5,2-6,6-10 |
| ITF W15 Sapporo | 2024/07/30 01:00 | Moeka Miyata v Sera Nishimoto | 2-6,6-1,11-13 |
| ITF W15 Sapporo | 2024/07/23 01:00 | Yui Ohwaki v Sera Nishimoto | 6-0,1-6,10-4 |
| ITF W15 Kawaguchi | 2024/06/03 03:30 | Kanako Morisaki v Sera Nishimoto | 6-3,6-4 |
| ITF W15 Fukui | 2024/05/20 10:30 | Sera Nishimoto v Ayaka Ozeki | 6-7,6-7 |
| ITF W15 Toyama | 2024/05/14 02:30 | Jiatong Han v Sera Nishimoto | 7-5,6-1 |
| ITF W75 Fukuoka | 2024/05/07 00:50 | Sera Nishimoto v Polina Iatcenko | 4-6,1-6 |
| ITF W35 Kyoto | 2024/09/17 04:05 | Rio Tsuda v Ikumi Yamazaki | 2-6,3-6 |
| ITF W100 Incheon | 2024/09/01 05:20 | Hayu Kinoshita v Ikumi Yamazaki | 6-2,6-0 |
| ITF W35 Braunschweig | 2024/08/23 09:00 | Luisa Meyer Auf Der Heide v Ikumi Yamazaki | 6-3,6-4 |
| ITF W35 Braunschweig | 2024/08/22 09:10 | Ikumi Yamazaki v Tessa Johanna Brockmann | 5-7,6-1,6-1 |
| ITF W35 Braunschweig | 2024/08/21 09:00 | Ikumi Yamazaki v Lorena Schaedel | 6-2,6-2 |
| ITF W35 Duffel | 2024/08/15 09:30 | Natalia Szabanin v Ikumi Yamazaki | 2-6,6-0,6-0 |
| ITF W35 Duffel | 2024/08/14 13:55 | Ikumi Yamazaki v Tilwith Di Girolami | 3-6,7-6,6-3 |
| ITF W35 Koksijde | 2024/08/09 13:30 | Ikumi Yamazaki v Lian Tran | 2-6,1-6 |