| UTR Pro Noda | 2023/08/25 06:00 | Shun Oue v Hiiro Sakamoto | 3-6,4-6 |
| UTR Pro Noda | 2023/08/24 05:55 | Shun Oue v Yuta Tomida | 0-6,3-6 |
| UTR Pro Miki | 2023/02/11 05:15 | Kosuke Shibano v Shun Oue | 6-3,4-6,6-2 |
| UTR Pro Miki | 2023/02/10 02:00 | Shun Oue v Shion Itsusaki | 6-2,6-1 |
| UTR Pro Miki | 2023/02/07 00:30 | Shun Oue v Tomohiro Masabayashi | 2-6,4-6 |
| UTR Pro Tennis Series Miki | 2022/12/11 02:00 | Yuga Tashiro v Shun Oue | 6-2,7-5 |
| UTR Pro Noda | 2023/08/24 00:00 | Marsel Znuderl v Tomonobu Inagi | 6-3,0-6,2-6 |
| UTR Pro Noda | 2023/08/23 00:00 | Marsel Znuderl v Brody Nejedly-Krall | 6-3,1-6,0-6 |
| UTR Pro Noda | 2023/08/22 05:32 | Marsel Znuderl v Paul Howe | 6-4,3-6,2-6 |
| UTR Pro Noda | 2023/08/21 03:30 | Marsel Znuderl v Ryotaro Matsumura | 0-6,0-6 |
| ITF M25 Osijek | 2023/08/06 10:00 | Dominique Graf v Marsel Znuderl | 4-6,7-6,10-8 |
| ITF M15 Novi Sad | 2023/07/31 09:30 | Marsel Znuderl v Gorazd Srbljak | 7-6,3-6,2-10 |
| ITF M15 Novi Sad | 2023/07/23 07:00 | Marsel Znuderl v Romeo Hadzimehmedovic | 6-4,2-6,11-13 |
| ITF M15 Celje | 2023/06/27 08:40 | Miha Vetrih v Marsel Znuderl | 6-4,7-6 |