Ground: Hardcourt outdoor
| ITF W15 Kawaguchi | 2023/06/13 00:00 | Kurumi Tamura v Miyu Nakashima | 1-6,4-6 |
| ITF W15 Kashiwa | 2023/06/07 06:05 | Kurumi Tamura v Mao Mushika | 6-4,4-6,4-6 |
| ITF W15 Kashiwa | 2023/06/05 01:00 | Honori Koyama v Kurumi Tamura | 6-7,3-6 |
| UTR Pro Miki Women | 2023/02/19 00:30 | Kurumi Tamura v Kaede Tajima | 6-0,2-6,5-4 |
| UTR Pro Miki Women | 2023/02/18 06:16 | Kurumi Tamura v Suzuna Oigawa | 6-1,5-7,5-3 |
| UTR Pro Miki Women | 2023/02/16 00:30 | Himari Hayashi v Kurumi Tamura | 2-6,2-5 |
| UTR Pro Miki Women | 2023/02/14 05:30 | Honami Sodeyama v Kurumi Tamura | 6-3,5-7,6-3 |
| UTR Pro Miki Women | 2023/02/13 06:30 | Kurumi Tamura v Rioko Umekuni | 6-4,6-4 |