Stadium: Court 14 Round: 14 Ground: Clay
| Challenger Seoul | 2023/04/27 02:00 | Marc Polmans v Denis Kudla | 7-5,4-6,3-6 |
| Challenger Seoul | 2023/04/26 03:40 | Marc Polmans v Jeamoon Lee | 6-3,6-2 |
| Challenger Split | 2023/04/15 13:15 | Norbert Gombos v Marc Polmans | 6-2,6-4 |
| Challenger Split | 2023/04/15 09:30 | Filip Misolic v Marc Polmans | 3-6,3-6 |
| Challenger Split | 2023/04/13 10:40 | Duje Ajdukovic v Marc Polmans | 6-7,6-7 |
| Challenger Split | 2023/04/11 08:00 | Marc Polmans v Jurij Rodionov | 6-4,4-6,6-3 |
| Challenger Murcia | 2023/04/05 09:00 | Marc Polmans v Daniel Dutra Da Silva | 3-6,6-4,3-6 |
| Challenger Murcia | 2023/04/03 16:10 | Kaichi Uchida v Marc Polmans | 4-6,6-7 |
| Challenger Ostrava | 2023/04/27 10:50 | Riccardo Bonadio v Harold Mayot | 6-1,7-6 |
| Challenger Ostrava | 2023/04/25 08:00 | Khumoyun Sultanov v Harold Mayot | 2-6,0-6 |
| Challenger Oeiras | 2023/04/17 14:45 | Harold Mayot v Adrian Andreev | 3-6,4-6 |
| Challenger Split | 2023/04/11 13:05 | Harold Mayot v Shintaro Mochizuki | 2-6,6-1,2-6 |
| Challenger Lille | 2023/03/30 10:00 | Max Purcell v Harold Mayot | 7-6,7-5 |
| Challenger Lille | 2023/03/28 10:40 | Edan Leshem v Harold Mayot | 3-6,3-6 |
| Challenger St Brieuc | 2023/03/24 11:30 | Evan Furness v Harold Mayot | 6-1,6-4 |
| Challenger St Brieuc | 2023/03/23 12:55 | Sascha Gueymard Wayenburg v Harold Mayot | 3-6,2-6 |