Round: 29 Ground: Hardcourt outdoor
| ITF W15 Antalya Qual | 2024/11/25 09:05 | Liliana Gajdosova v Koharu Niimi | 6-4,7-6 |
| ITF W15 Antalya Qual | 2024/11/24 07:00 | Jooyeon Jeong v Koharu Niimi | 0-6,1-6 |
| ITF W15 Antalya | 2024/11/19 07:00 | Estella Jaeger v Koharu Niimi | 1-6,6-1,10-6 |
| ITF W15 Antalya | 2024/11/18 07:30 | Joulia Cristiana Cirstea v Koharu Niimi | 2-6,4-6 |
| ITF W15 Sapporo | 2024/07/30 01:00 | Yuhan Liu v Koharu Niimi | 6-1,6-2 |
| ITF W15 Sapporo | 2024/07/25 04:15 | Koharu Niimi v Mao Mushika | 2-6,2-6 |
| ITF W15 Sapporo | 2024/07/23 01:00 | Koharu Niimi v Annette Robertson | 6-1,6-1 |
| ITF W15 Fukui | 2024/05/21 01:00 | Nagomi Higashitani v Koharu Niimi | 3-6,6-3,10-6 |
| UTR Pro Kawaguchi Women | 2024/11/17 02:00 | Honami Sodeyama v Rina Komatsu | 4-6,1-6 |
| UTR Pro Kawaguchi Women | 2024/11/16 00:00 | Yui Shinohara v Rina Komatsu | 0-6,1-6 |
| UTR Pro Kawaguchi Women | 2024/11/15 04:30 | Michiru Furuya v Rina Komatsu | 6-3,6-1 |
| UTR Pro Kawaguchi Women | 2024/11/13 01:00 | Nagomi Higashitani v Rina Komatsu | 6-1,5-3 |
| UTR Pro Kawaguchi Women | 2024/11/11 05:20 | Honoka Kobayashi v Rina Komatsu | 6-1,6-0 |