Stadium: Court 1 Round: 26 Ground: Hardcourt outdoor
| ITF - Monastir M15 | 2023/12/26 12:40 | Tao Mu v Ryotaro Taguchi | 4-6,6-3,5-7 |
| ITF - Kalaburagi M25 | 2023/12/02 04:00 | Ramkumar Ramanathan v Ryotaro Taguchi | 6-2,6-1 |
| ITF - Kalaburagi M25 | 2023/12/01 03:55 | Aryan Shah v Ryotaro Taguchi | 3-6,2-6 |
| ITF - Kalaburagi M25 | 2023/11/30 04:00 | Ryotaro Taguchi v Karan Singh | 7-5,6-1 |
| ITF - Kalaburagi M25 | 2023/11/28 06:00 | Ryotaro Taguchi v Yunseok Jang | 6-3,5-7,6-3 |
| ITF - Mumbai M25 | 2023/11/23 04:30 | Siddharth Vishwakarma v Ryotaro Taguchi | 6-7,7-6,6-2 |
| ITF - Mumbai M25 | 2023/11/22 03:30 | Ryotaro Taguchi v Bharath Nishok Kumaran | 6-3,6-2 |
| ITF - Mumbai M25 | 2023/11/21 03:30 | Ryotaro Taguchi v Jagmeet Singh | 6-0,6-1 |
| ITF - Monastir M15 | 2023/12/27 21:30 | William Jansen v Francesco Ferrari | 4-6,7-6,6-1 |
| ITF - Monastir M15 | 2023/12/25 12:30 | William Jansen v Daniel Vishnick | 6-2,6-1 |
| ITF - Monastir M15 | 2023/12/24 08:00 | William Jansen v Josh Roe Flannelly | 6-1,6-0 |
| ITF - Winston-Salem M15 | 2023/11/08 21:00 | Brian Cernoch v William Jansen | 6-4,7-6 |
| Challenger Cary | 2023/09/13 17:30 | William Jansen v Thai-Son Kwiatkowski | 4-6,3-6 |
| ITF - Roehampton M25 | 2023/08/09 12:30 | Johannus Monday v William Jansen | 5-7,2-6 |
| ITF - Roehampton M25 | 2023/08/01 11:55 | William Jansen v Luke Simkiss | 3-6,6-1,5-7 |
| ITF - Roehampton M25 | 2023/07/19 10:50 | William Jansen v Daniel Cox | 7-6,4-6,5-7 |