Stadium: Court 1 Round: 54 Ground: Hardcourt indoor
| ITF M15 Heraklion | 2023/03/22 08:25 | Andres Andrade v Matthew William Donald | 7-5,6-1 |
| ITF M15 Poitiers | 2023/03/14 11:00 | Matthew William Donald v Kalin Ivanovski | 2-6,4-6 |
| ITF M15 Creteil | 2023/03/08 12:15 | Alexis Gautier v Matthew William Donald | 6-3,6-3 |
| ITF M15 Sharm El Sheikh | 2023/02/08 08:00 | Guy Den Ouden v Matthew William Donald | 6-4,6-4 |
| ITF M25 Nussloch | 2023/01/23 13:40 | Tim Sandkaulen v Matthew William Donald | 6-3,6-2 |
| ITF M25 Nussloch | 2023/01/22 09:00 | Yvo Panak v Matthew William Donald | 6-4,3-6,5-10 |
| ITF M15 Vilnius | 2023/01/17 12:20 | Matthew William Donald v Milos Karol | 6-7,3-6 |
| ITF M15 Antalya | 2023/01/14 10:20 | Quentin Folliot v Matthew William Donald | 6-3,7-6 |
| ITF M25 Opatija | 2023/03/19 08:00 | Tilen Kovac v Michele Ribecai | 2-6,6-7 |
| ITF M15 Porec | 2023/03/06 13:15 | Alessandro Ingarao v Tilen Kovac | 7-5,6-3 |
| ITF M15 Porec | 2023/03/05 11:30 | Tilen Kovac v Leonardo Mazzucchelli | 6-4,6-0 |
| ITF M25 Monastir | 2023/01/30 14:30 | Wissam Abderrahman v Tilen Kovac | 6-3,7-6 |
| ITF M25 Monastir | 2023/01/30 10:40 | Roman Walewski v Tilen Kovac | 3-6,3-6 |
| ITF M25 Monastir | 2023/01/29 10:00 | Tilen Kovac v Aoran Wang | 6-1,6-1 |
| ITF M15 Monastir | 2023/01/22 08:00 | Tilen Kovac v Tiago Pereira | 2-6,1-6 |
| ITF M15 Monastir | 2023/01/15 11:30 | Vadym Konovchuk v Tilen Kovac | 3-6,6-1,10-1 |