Round: 26 Ground: Clay
| ITF M15 Warmbad-Villach | 2023/05/25 13:00 | Khumoyun Sultanov v Alex Barrena | 6-7,6-3,2-6 |
| ITF M15 Warmbad-Villach | 2023/05/25 08:25 | Khumoyun Sultanov v Liam Gavrielides | 6-7,6-2,6-4 |
| ITF M15 Warmbad-Villach | 2023/05/23 11:50 | Khumoyun Sultanov v Filippo Speziali | 6-1,6-2 |
| ITF M25 Prague | 2023/05/18 11:35 | Michael Vrbensky v Khumoyun Sultanov | 6-7,7-6,6-2 |
| ITF M25 Prague | 2023/05/17 10:50 | Jeremy Jahn v Khumoyun Sultanov | 3-6,3-6 |
| Challenger Ostrava | 2023/04/25 08:00 | Khumoyun Sultanov v Harold Mayot | 2-6,0-6 |
| Challenger Ostrava | 2023/04/24 08:30 | Gerald Melzer v Khumoyun Sultanov | 1-6,2-6 |
| Challenger Ostrava | 2023/04/23 09:55 | Khumoyun Sultanov v Andrew Paulson | 6-3,6-2 |
| ITF M15 Warmbad-Villach | 2023/05/24 07:30 | Liam Gavrielides v Alexander Blockx | 6-4,6-2 |
| ITF M15 Kalmar | 2023/05/20 10:30 | Alexander Blockx v Max Dahlin | 2-6,6-3,4-6 |
| ITF M15 Kalmar | 2023/05/19 08:15 | Alexander Blockx v Jonathan Mridha | 7-5,3-6,6-1 |
| ITF M15 Kalmar | 2023/05/18 10:25 | Karl Friberg v Alexander Blockx | 4-6,4-6 |
| ITF M15 Kalmar | 2023/05/17 12:50 | Alexander Blockx v Patrick Kaukovalta | 6-3,6-4 |
| ITF M25 Varnamo | 2023/05/12 10:15 | Alexander Blockx v Jay Clarke | 3-6,2-6 |
| ITF M25 Varnamo | 2023/05/11 08:15 | Leo Borg v Alexander Blockx | 5-7,2-6 |
| ITF M25 Varnamo | 2023/05/09 11:55 | Alexander Blockx v Lucas Renard | 6-2,6-0 |