Stadium: Court 05 Round: 27 Ground: Clay
| 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 |
| Challenger Roseto | 2023/04/16 09:45 | Riccardo Balzerani v Khumoyun Sultanov | 6-3,6-3 |
| ITF M15 Warmbad-Villach | 2023/05/22 13:15 | Alec Deckers v Alex Barrena | 3-6,1-6 |
| ITF M25 Reggio Emilia | 2023/05/18 17:10 | Giovanni Oradini v Alex Barrena | 6-3,6-3 |
| ITF M25 Reggio Emilia | 2023/05/17 13:50 | Alex Barrena v Luca Potenza | 6-3,6-3 |
| Challenger Francavilla | 2023/05/08 12:15 | Alex Barrena v Andrea Arnaboldi | 0-6,0-6 |
| Challenger Francavilla | 2023/05/07 13:20 | Christian Langmo v Alex Barrena | 4-6,4-6 |
| Challenger Coquimbo | 2023/05/03 16:10 | Alex Barrena v Thiago Seyboth Wild | 2-6,0-6 |
| Challenger Coquimbo | 2023/05/02 15:25 | Alex Barrena v Ignacio Monzon | 6-4,7-6 |
| Challenger Coquimbo | 2023/05/01 14:00 | Alex Barrena v Julian Gimenez | 7-6,7-5 |