Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Trnava | 2023/11/08 11:00 | Khumoyun Sultanov v Lukas Pokorny | 7-6,3-6,4-6 |
| Challenger Ismaning | 2023/10/29 10:55 | Antoine Bellier v Khumoyun Sultanov | 6-3,7-6 |
| ITF M25 Sarreguemines | 2023/10/27 10:00 | Dan Added v Khumoyun Sultanov | 7-5,6-4 |
| ITF M25 Sarreguemines | 2023/10/26 08:00 | Jannik Opitz v Khumoyun Sultanov | 5-7,2-6 |
| ITF M25 Sarreguemines | 2023/10/24 07:50 | Jakob Schnaitter v Khumoyun Sultanov | 6-3,4-6,5-7 |
| Challenger Hamburg | 2023/10/16 10:20 | Akira Santillan v Khumoyun Sultanov | 6-2,5-7,6-4 |
| Challenger Hamburg | 2023/10/15 10:15 | Tuncay Duran v Khumoyun Sultanov | 4-6,4-6 |
| Davis Cup | 2023/09/17 13:05 | Joris De Loore v Khumoyun Sultanov | 6-3,6-4 |
| ITF M25 Vale Do Lobo | 2023/11/14 12:00 | Peter Buldorini v Alejandro T Alvarez | 7-5,6-3 |
| ITF M25 Vale Do Lobo | 2023/11/13 11:00 | Peter Buldorini v Diogo Marques | 7-5,6-4 |
| ITF M25 Trnava | 2023/11/07 09:00 | Matej Vocel v Peter Buldorini | 6-2,6-4 |
| ITF M25 Trnava | 2023/11/06 09:30 | Peter Nad v Peter Buldorini | 4-6,4-6 |
| Challenger Ortisei | 2023/10/22 13:30 | Peter Buldorini v Daniil Glinka | 2-6,6-3,3-6 |
| Challenger Olbia | 2023/10/15 10:35 | Remy Bertola v Peter Buldorini | 6-4,6-0 |
| ITF M15 Sharm El Sheikh | 2023/10/05 07:00 | Sergey Fomin v Peter Buldorini | 6-4,6-4 |
| ITF M15 Sharm El Sheikh | 2023/10/04 10:00 | Peter Buldorini v Artur Kukasian | 6-2,7-5 |