Stadium: Court 5 Round: 25 Ground: Clay
| ITF - M25 Santa Margherita | 2023/04/10 08:30 | Leonardo Rossi v Martniez, Mateo Nicolas | 4-6,7-5,8-10 |
| ITF - M25 Santa Margherita | 2023/04/09 08:30 | Mazzucchelli, Leonardo v Martniez, Mateo Nicolas | 1-6,1-6 |
| ITF - M25 Santa Margherita | 2023/04/04 12:00 | Timo Legout v Martniez, Mateo Nicolas | 6-1,7-5 |
| ITF - M25 Santa Margherita | 2023/04/03 08:30 | Martniez, Mateo Nicolas v Mirko Lagasio | 6-4,6-1 |
| UTR Pro Tennis Series Blaricum | 2022/09/17 12:00 | Martniez, Mateo Nicolas v Kijametovic, Aziz | 6-3,3-6,3-6 |
| UTR Pro Tennis Series Blaricum | 2022/09/17 06:00 | Minakov, Mikhail v Martniez, Mateo Nicolas | 6-7,2-5 |
| UTR Pro Tennis Series Blaricum | 2022/09/15 10:30 | Freek Van Donselaar v Martniez, Mateo Nicolas | 2-6,2-5 |
| UTR Pro Tennis Series Blaricum | 2022/09/14 07:30 | Anthony Genov v Martniez, Mateo Nicolas | 7-6,6-7,2-6 |
| ITF - M25 Santa Margherita | 2023/04/10 11:20 | Mikalai Haliak v Andrea Gola | 6-2,6-3 |
| ITF - M25 Santa Margherita | 2023/04/09 08:30 | Mikalai Haliak v Stephanos Schinas | 7-5,6-3 |
| Challenger St Brieuc | 2023/03/19 12:00 | Albano Olivetti v Mikalai Haliak | 2-6,7-6,7-6 |
| ITF - M15 Poitiers | 2023/03/17 12:00 | Antoine Hoang v Mikalai Haliak | 7-6,6-4 |
| ITF - M15 Poitiers | 2023/03/16 16:00 | Mikalai Haliak v Harry Wendelken | 7-6,7-6 |
| ITF M15 Creteil | 2023/03/07 09:20 | Mikalai Haliak v Antoine Ghibaudo | 1-6,6-7 |
| ITF M15 Creteil | 2023/03/05 13:15 | Mikalai Haliak v Toufik Sahtali | 6-1,6-1 |
| UTR Pro Dubaï | 2023/02/12 07:00 | Mikalai Haliak v Danilov, Savriyan | 6-3,4-1 |