Stadium: Centre Court Round: 28 Ground: Hardcourt indoor
| ITF M15 Lons-le-Saunier | 2023/04/07 15:00 | Maxence Beauge v Alec Deckers | 6-7,6-7 |
| ITF M15 Lons-le-Saunier | 2023/04/06 16:15 | Simon Reveniau v Alec Deckers | 6-2,3-6,6-7 |
| ITF M15 Lons-le-Saunier | 2023/04/04 16:05 | Pierre Delage v Alec Deckers | 6-7,6-7 |
| Lotto NK Tennis | 2022/12/17 15:30 | Botic Van De Zandschulp v Alec Deckers | 7-5,6-2 |
| Lotto NK Tennis | 2022/12/16 12:00 | Alec Deckers v Jarno Jans | 7-5,6-1 |
| ITF M15 Heraklion | 2022/11/13 07:30 | Terence Atmane v Alec Deckers | 4-6,2-6 |
| ITF M15 Heraklion | 2022/11/12 08:00 | Khumoyun Sultanov v Alec Deckers | 4-6,4-6 |
| ITF M15 Heraklion | 2022/11/11 09:40 | Matthew Dellavedova v Alec Deckers | 4-6,7-5,2-6 |
| ITF M15 Lons-le-Saunier | 2023/04/07 09:50 | Sascha Gueymard Wayenburg v Lucas Poullain | 6-4,5-7,6-4 |
| ITF M15 Lons-le-Saunier | 2023/04/06 09:00 | Sascha Gueymard Wayenburg v Nikolay Vylegzhanin | 7-5,6-1 |
| ITF M15 Lons-le-Saunier | 2023/04/04 13:55 | Sascha Gueymard Wayenburg v Leo Raquillet | 6-1,6-1 |
| Challenger Lille | 2023/03/27 17:00 | Kyrian Jacquet v Sascha Gueymard Wayenburg | 5-7,7-6,6-4 |
| Challenger St Brieuc | 2023/03/23 12:55 | Sascha Gueymard Wayenburg v Harold Mayot | 3-6,2-6 |
| Challenger St Brieuc | 2023/03/22 10:00 | Jonas Forejtek v Sascha Gueymard Wayenburg | 2-6,3-6 |
| ITF M15 Poitiers | 2023/03/19 14:00 | Antoine Ghibaudo v Sascha Gueymard Wayenburg | 6-7,4-6 |
| ITF M15 Poitiers | 2023/03/18 13:30 | Kalin Ivanovski v Sascha Gueymard Wayenburg | 2-6,6-7 |