| UTR Pro Miki | 2023/04/18 00:30 | Graham Maassen v Taketo Takamisawa | 4-6,0-6 |
| UTR Pro Miki | 2023/04/17 07:32 | Graham Maassen v Ying-Ze Chen | 4-6,0-6 |
| UTR Pro Miki | 2023/04/15 06:15 | Bang Shuo Yin v Graham Maassen | 6-4,3-6,7-5 |
| UTR Pro Miki | 2023/04/14 00:30 | Lemiel Kei Taira v Graham Maassen | 4-6,4-6 |
| UTR Pro Miki | 2023/04/13 06:45 | Ryotaro Matsumura v Graham Maassen | 6-0,6-2 |
| UTR Pro Miki | 2023/04/11 00:30 | Taketo Takamisawa v Graham Maassen | 6-1,6-1 |
| UTR Pro Miki | 2023/04/10 05:30 | Graham Maassen v Kento Tagashira | 6-4,3-6,2-6 |
| ITF M25 Santo Domingo Qual | 2023/02/19 17:55 | Yannik Rahman v Graham Maassen | 6-4,6-1 |
| UTR Pro Miki | 2023/04/18 00:30 | Ying-Ze Chen v Wakamatsu Taichi | 7-6,6-4 |
| UTR Pro Miki | 2023/04/15 08:48 | Wakamatsu Taichi v Yuto Oki | 6-4,3-6,6-6 |
| UTR Pro Miki | 2023/04/14 00:30 | Wakamatsu Taichi v Riku Takahata | 2-6,0-6 |
| UTR Pro Miki | 2023/04/12 00:30 | Wakamatsu Taichi v Mao Takada | 6-3,3-6,7-5 |
| UTR Pro Miki | 2023/04/11 05:10 | Wakamatsu Taichi v Ying-Ze Chen | 6-3,6-4 |
| UTR Pro Miki | 2023/04/10 04:00 | Kosuke Shibano v Wakamatsu Taichi | 6-2,6-2 |