Ground: Clay
| ITF M15 Cluj Napoca | 2025/06/19 07:00 | Stefan Palosi v Oskar Grzegorzewski | 6-0,7-5 |
| ITF M15 Cluj Napoca | 2025/06/18 10:14 | Andrea Bacaloni v Oskar Grzegorzewski | 6-7,4-6 |
| ITF M15 Oradea | 2025/06/11 12:27 | Aleksander Chayka v Oskar Grzegorzewski | 1-6,0-0 |
| ITF M15 Monastir | 2025/05/08 11:27 | Oskar Grzegorzewski v Seydina Andre | 3-6,3-6 |
| ITF M15 Monastir | 2025/05/07 08:30 | Oskar Grzegorzewski v Andrea Bacaloni | 3-6,6-2,6-2 |
| ITF M15 Monastir | 2025/05/05 14:56 | Cade Birrell v Oskar Grzegorzewski | 5-7,6-4,0-1 |
| ITF M25 Austin | 2024/11/18 19:00 | Oskar Grzegorzewski v Zac Hamill | 6-4,4-6,5-10 |
| ITF M25 Columbus | 2024/11/13 17:45 | Rodrigo Fernandes v Oskar Grzegorzewski | 7-5,6-2 |
| ITF M15 Oradea | 2025/06/11 08:34 | Kacper Szymkowiak v Giannicola Misasi | 6-7,7-5,6-1 |
| ITF M15 Caltanissetta | 2025/06/05 09:30 | Filippo Romano v Giannicola Misasi | 6-1,6-3 |
| ITF M15 Caltanissetta | 2025/06/04 13:00 | Giannicola Misasi v Andrea Motta | 6-2,6-2 |
| ITF M15 Kursumlijska Banja | 2025/05/21 10:52 | Giannicola Misasi v Benjamin Thomas George | 3-6,0-0 |
| ITF M15 Kursumlijska Banja | 2025/05/15 13:18 | Giannicola Misasi v Simeon Stankovic | 6-4,0-6,6-7 |
| ITF M15 Kursumlijska Banja | 2025/05/14 11:03 | Carlos Giraldi v Giannicola Misasi | 2-6,2-6 |
| ITF M25 Santa Margherita | 2025/04/30 08:00 | Giannicola Misasi v Justin Engel | 1-6,4-6 |
| ITF M25 Santa Margherita | 2025/04/29 08:00 | Giannicola Misasi v Silvio Mencaglia | 6-2,6-2 |