Stadium: 1 Round: 25 Ground: Hardcourt outdoor
| ITF W15 Fukui | 2024/05/23 01:00 | Honoka Kobayashi v Yui Ohwaki | 0-6,1-6 |
| ITF W15 Kawaguchi | 2024/06/04 01:00 | Yui Ohwaki v Yashaswini Panwar | 6-2,6-0 |
| ITF W15 Kawaguchi | 2024/06/03 03:30 | Ashmitha Easwaramurthi v Yui Ohwaki | 6-1,2-6,10-12 |
| ITF W15 Tokyo | 2024/05/28 04:30 | Yui Chikaraishi v Yui Ohwaki | 4-6,6-3,6-4 |
| ITF W15 Fukui | 2024/05/24 01:00 | Yui Ohwaki v Shiho Akita | 1-6,3-6 |
| ITF W15 Fukui | 2024/05/23 01:00 | Honoka Kobayashi v Yui Ohwaki | 0-6,1-6 |
| ITF W15 Fukui | 2024/05/21 01:00 | Shiyu Ye v Yui Ohwaki | 3-6,6-2,5-10 |
| ITF W15 Fukui | 2024/05/20 10:10 | Yui Ohwaki v Haram Kim | 4-6,6-3,10-3 |
| ITF W15 Toyama | 2024/05/17 04:40 | Yui Ohwaki v Ho Ching Wu | 0-6,3-6 |
| ITF W15 Tokyo | 2024/05/29 02:35 | Seri Nayuki v Honoka Kobayashi | 4-6,6-1,6-1 |
| ITF W15 Fukui | 2024/05/23 01:00 | Honoka Kobayashi v Yui Ohwaki | 0-6,1-6 |
| ITF W15 Toyama | 2024/05/16 01:35 | Michika Ozeki v Honoka Kobayashi | 6-4,4-6,6-3 |
| ITF W15 Toyama | 2024/05/15 05:15 | Honami Sodeyama v Honoka Kobayashi | 4-6,3-6 |
| ITF W40 Navi Mumbai | 2023/12/25 05:15 | Honoka Kobayashi v Anna Sedysheva | 0-6,4-6 |
| ITF W25 Solapur | 2023/12/20 04:25 | Diana Marcinkevica v Honoka Kobayashi | 6-2,2-6,6-4 |
| ITF W25 Solapur | 2023/12/18 04:30 | Honoka Kobayashi v Kundali Majgaine | 6-4,6-1 |
| ITF W40 Yokohama | 2023/11/27 04:05 | Honoka Kobayashi v Nana Kawagishi | 6-7,2-6 |