Stadium: Center Court Round: 25 Ground: Clay
| ATP Halle | 2023/06/20 11:35 | Louis Wessels v Yannick Hanfmann | 4-6,6-3,3-6 |
| ATP Halle | 2023/06/18 10:35 | Louis Wessels v Henri Squire | 6-3,3-6,6-3 |
| ATP Halle | 2023/06/17 09:00 | Zhizhen Zhang v Louis Wessels | 4-6,2-6 |
| ATP Stuttgart | 2023/06/10 11:00 | Marton Fucsovics v Louis Wessels | 6-3,6-1 |
| Challenger Heilbronn | 2023/06/04 12:20 | Louis Wessels v Andrea Arnaboldi | 3-6,6-4,6-7 |
| Challenger Troisdorf | 2023/05/29 10:00 | Nick Hardt v Louis Wessels | 6-3,7-6 |
| Challenger Troisdorf | 2023/05/28 14:30 | Max Hans Rehberg v Louis Wessels | 6-7,6-4,3-6 |
| Challenger Skopje | 2023/05/23 08:30 | Mohamed Aziz Dougaz v Louis Wessels | 3-6,6-2,6-3 |
| ITF M25 Arlon | 2023/06/27 08:00 | John Sperle v Leonardo Mileikowsky | 6-2,6-1 |
| ITF M25 Arlon | 2023/06/26 08:00 | John Sperle v Ilian Borlee | 6-0,6-1 |
| ITF M15 Saarlouis | 2023/06/19 13:00 | John Sperle v Adam Heinonen | 2-6,6-1,2-10 |
| ITF M15 Saarlouis | 2023/06/18 12:00 | John Sperle v Laurin Aerne | 6-4,6-2 |
| ITF M15 Duffel | 2023/06/16 11:00 | Ryan Nijboer v John Sperle | 6-4,4-6,6-3 |
| ITF M15 Duffel | 2023/06/15 08:00 | John Sperle v Simon Beaupain | 7-6,4-6,7-6 |
| ITF M15 Duffel | 2023/06/13 08:00 | John Sperle v Alessio Basile | 6-4,6-4 |
| ITF M15 Duffel | 2023/06/12 12:00 | John Sperle v Edouard Villoslada | 6-3,6-2 |