Stadium: Pista 1 Round: 25 Ground: Hardcourt outdoor
| US Open | 2023/08/22 16:35 | Mattia Bellucci v Mikhail Kukushkin | 4-6,6-7 |
| Challenger Winnipeg | 2023/08/17 18:25 | Mattia Bellucci v Leandro Riedi | 3-6,6-3,3-6 |
| Challenger Winnipeg | 2023/08/16 23:00 | Gabriel Diallo v Mattia Bellucci | 2-6,3-6 |
| Challenger Winnipeg | 2023/08/14 20:00 | Alexis Galarneau v Mattia Bellucci | 6-7,7-6,3-6 |
| Challenger Porto | 2023/07/31 14:20 | Joao Sousa v Mattia Bellucci | 6-7,6-4,6-4 |
| Challenger Segovia | 2023/07/24 15:30 | Ryan Peniston v Mattia Bellucci | 6-4,6-4 |
| Challenger Pozoblanco | 2023/07/19 17:00 | Mattia Bellucci v Dan Added | 6-7,6-7 |
| Challenger Pozoblanco | 2023/07/17 21:30 | Mattia Bellucci v Louis Wessels | 7-6,6-3 |
| ITF M15 Monastir | 2023/08/25 08:30 | Lukas Pokorny v Yaroslav Demin | 6-7,7-6,6-4 |
| ITF M15 Monastir | 2023/08/24 08:30 | Yaroslav Demin v Teymuraz Gabashvili | 3-6,6-2,6-4 |
| ITF M15 Rabat | 2023/06/14 09:30 | Yaroslav Demin v Paulo A S Dos Santos | 1-6,2-6 |
| Challenger Prague | 2023/05/09 13:50 | Yaroslav Demin v Lukas Klein | 5-7,1-6 |
| Challenger Prague | 2023/05/01 14:25 | Sebastian Ofner v Yaroslav Demin | 6-4,6-7,6-1 |
| ITF M15 Telde | 2023/04/19 08:00 | Yaroslav Demin v Alejandro Manzanera Pertusa | 4-6,6-3,4-6 |
| ITF M15 Telde | 2023/04/15 08:55 | Yaroslav Demin v Diego A B Sanchez | 4-6,0-6 |
| ITF M15 Telde | 2023/04/14 10:55 | Yaroslav Demin v Georgii Kravchenko | 1-6,7-6,6-4 |