Stadium: Court 6 Round: 26 Ground: Clay
| ITF - Kamen M15 | 2023/06/27 09:55 | Tom Gentzsch v Illya Beloborodko | 6-3,6-4 |
| ITF - Saarlouis M15 | 2023/06/22 11:10 | Tom Gentzsch v Jeffrey Von Der Schulenburg | 4-6,3-6 |
| ITF - Saarlouis M15 | 2023/06/21 16:25 | Luca Staeheli v Tom Gentzsch | 6-4,3-6,2-6 |
| ITF - Monastir M15 | 2023/06/13 09:40 | Gilbert S K Junior v Tom Gentzsch | 6-3,6-4 |
| ITF - Vaasa M15 | 2023/06/10 08:00 | Karl Friberg v Tom Gentzsch | 6-1,6-1 |
| ITF - Vaasa M15 | 2023/06/09 11:10 | Tom Gentzsch v Nicolas Kobelt | 6-3,6-7,6-1 |
| ITF - Vaasa M15 | 2023/06/08 08:00 | Tom Gentzsch v Siim Troost | 6-3,6-3 |
| ITF - Vaasa M15 | 2023/06/07 08:45 | Tom Gentzsch v Gabriele Moghini | 7-6,6-3 |
| ITF - Kamen M15 | 2023/06/27 09:00 | Marc Majdandzic v Kody Pearson | 6-4,6-3 |