Stadium: Court 2 Round: 14 Ground: Clay
| Challenger Istanbul | 2023/09/03 13:00 | Daniel Cukierman v Aleksandr Braynin | 6-4,7-6 |
| ITF M25 Oldenzaal | 2023/09/01 11:15 | Oliver Crawford v Aleksandr Braynin | 6-1,6-4 |
| ITF M25 Oldenzaal | 2023/08/31 11:00 | Aleksandr Braynin v Adam Panaras | 6-1,6-2 |
| ITF M25 Oldenzaal | 2023/08/30 18:10 | Aleksandr Braynin v Guy Den Heijer | 4-6,7-6,7-5 |
| ITF M25 Poznan | 2023/08/24 13:30 | Aleksandr Braynin v Lorenzo Joaquin Rodriguez | 4-6,4-6 |
| ITF M25 Poznan | 2023/08/23 11:25 | Aleksandr Braynin v Pijus Vaitiekunas | 6-3,7-6 |
| Challenger Grodzisk Mazowiecki | 2023/08/13 08:00 | Denis Yevseyev v Aleksandr Braynin | 4-6,6-3,6-4 |
| Challenger Cordenons | 2023/08/07 11:15 | Aleksandr Braynin v Fausto Tabacco | 6-2,5-7,3-6 |
| Challenger Genoa | 2023/09/05 12:20 | Alexander Shevchenko v Marcello Serafini | 2-6,7-6,6-3 |
| ITF M25 Maribor | 2023/09/01 08:30 | Michael Vrbensky v Marcello Serafini | 6-2,6-3 |
| ITF M25 Maribor | 2023/08/31 13:00 | Mirza Basic v Marcello Serafini | 4-6,2-6 |
| ITF M25 Maribor | 2023/08/31 08:40 | Gal Emersic Potocnik v Marcello Serafini | 0-6,0-6 |
| ITF M25 Lesa | 2023/08/23 10:25 | Marcello Serafini v Lorenzo Carboni | 4-6,6-7 |
| Challenger Cordenons | 2023/08/07 12:05 | Marcello Serafini v Gonzalo Villanueva | 2-6,1-6 |
| Challenger Cordenons | 2023/08/06 10:35 | Marcello Serafini v Simone Roncalli | 2-6,6-3,6-2 |
| Challenger San Marino | 2023/08/01 09:00 | Daniel Rincon v Marcello Serafini | 7-6,7-6 |