| UTR Pro Miki Women | 2023/02/18 08:37 | Kaili Demi Teso v Honori Koyama | 5-7,1-5 |
| UTR Pro Miki Women | 2023/02/17 04:38 | Kaede Tajima v Honori Koyama | 6-3,3-6,6-3 |
| UTR Pro Miki Women | 2023/02/16 05:00 | Yuna Ohashi v Honori Koyama | 7-6,7-6 |
| UTR Pro Miki Women | 2023/02/13 02:33 | Hinata Chiba v Honori Koyama | 7-6,7-6 |
| ITF W25 Nanao | 2022/09/26 02:35 | Honori Koyama v Mua Shigeta | 3-6,4-6 |
| ITF W25 Nanao | 2022/09/25 01:00 | Mei Hasegawa v Honori Koyama | 3-6,6-3,12-14 |
| UTR Pro Miki Women | 2023/02/18 00:30 | Catholine Miyu Ono v Kaho Oyama | 6-4,5-7,3-6 |
| UTR Pro Miki Women | 2023/02/17 06:11 | Kaho Oyama v Sera Nishimoto | 6-4,7-5 |
| UTR Pro Miki Women | 2023/02/15 05:39 | Kaho Oyama v Kanna Soeda | 2-6,2-6 |
| UTR Pro Miki Women | 2023/02/13 00:30 | Tomoko Kato v Kaho Oyama | 7-6,6-4 |
| UTR Pro Tennis Series Miki Women | 2022/12/17 05:00 | Kaho Oyama v Ayaka Ozeki | 2-6,3-5 |
| UTR Pro Tennis Series Miki Women | 2022/12/16 03:50 | Rinko Matsuda v Kaho Oyama | 6-1,6-1 |
| UTR Pro Tennis Series Miki Women | 2022/12/13 00:30 | Kanako Osafune v Kaho Oyama | 5-7,3-5 |
| UTR Pro Tennis Series Miki Women | 2022/12/12 00:30 | Kaho Oyama v Chisa Hosonuma | 6-4,4-3 |