Round: 26 Ground: Clay
| ITF M15 Meerbusch | 2023/04/28 12:55 | Louis Wessels v Liam Gavrielides | 6-1,6-1 |
| ITF M15 Meerbusch | 2023/04/27 15:25 | Louis Wessels v Florian Broska | 6-1,6-4 |
| ITF M15 Meerbusch | 2023/04/26 13:50 | Louis Wessels v Yvo Panak | 7-6,6-3 |
| ATP Munich | 2023/04/16 09:00 | Aslan Karatsev v Louis Wessels | 6-2,6-2 |
| ATP Munich | 2023/04/15 10:55 | Louis Wessels v Daniel Masur | 6-3,3-6,6-3 |
| ITF M15 Telde | 2023/04/12 12:05 | Louis Wessels v Yaroslav Demin | 6-2,1-6,2-6 |
| ITF M25 Reus | 2023/04/05 08:00 | Jaime Faria v Louis Wessels | 7-5,6-4 |
| ITF M25 Trimbach | 2023/03/15 15:05 | Louis Wessels v Adam Moundir | 3-6,2-6 |
| ITF M15 Meerbusch | 2023/04/26 12:20 | Florian Broska v Tom Gentzsch | 3-6,6-3,6-3 |
| ITF M15 Telde | 2023/04/19 11:00 | Tom Gentzsch v Tomas C Abasolo | 3-6,7-5,7-5 |
| ITF M15 Antalya | 2023/04/05 10:25 | Tom Gentzsch v John Sperle | 4-6,2-6 |
| ITF M25 Saint Dizier | 2023/03/30 13:10 | Khumoyun Sultanov v Tom Gentzsch | 6-4,6-1 |
| ITF M25 Saint Dizier | 2023/03/29 07:55 | Oscar Lacides v Tom Gentzsch | 3-6,5-7 |
| ITF M15 Antalya | 2023/03/24 09:35 | Tom Gentzsch v Gilles Arnaud Bailly | 5-7,2-6 |
| ITF M15 Antalya | 2023/03/23 07:20 | Tom Gentzsch v Adam Moundir | 3-6,6-3,6-2 |
| ITF M15 Antalya | 2023/03/22 06:50 | Stefan Palosi v Tom Gentzsch | 0-6,2-6 |