Stadium: Court 02 Round: 62 Ground: Clay
| ITF M15 Warmbad-Villach | 2021/08/16 12:30 | Gorazd Srbljak v Mattia Ghedin | 6-2,6-0 |
| ITF M15 Novi Sad | 2021/08/06 10:50 | Mate Valkusz v Gorazd Srbljak | 6-2,6-1 |
| ITF M15 Novi Sad | 2021/08/05 14:20 | Matic Spec v Gorazd Srbljak | 4-6,2-6 |
| ITF M15 Novi Sad | 2021/08/04 10:00 | Gorazd Srbljak v Peter Nagy | 3-6,6-4,7-5 |
| ITF M15 Novi Sad | 2021/08/03 10:20 | Gorazd Srbljak v Ivailo Keremedchiev | 6-1,7-5 |
| ITF M15 Novi Sad | 2021/08/02 09:30 | Gorazd Srbljak v Alan Postay | 6-1,6-4 |
| ITF M15 Novi Sad | 2021/08/01 08:30 | Gorazd Srbljak v Relja Eskic | 6-1,6-1 |
| ITF M15 Novi Sad | 2021/07/29 09:25 | Gabriel Donev v Gorazd Srbljak | 6-2,6-4 |
| ITF M15 Warmbad-Villach | 2021/08/17 07:30 | Lorenzo Vatteroni v Stefanos Sakellaridis | 7-6,6-2 |
| ITF M15 Perugia | 2021/07/18 09:30 | Pietro Pampanin v Lorenzo Vatteroni | 6-3,6-2 |
| ITF M15 L'Aquila | 2021/07/11 07:00 | Alessandro Ingarao v Lorenzo Vatteroni | 6-4,6-0 |
| ITF M15 Novomoskovsk | 2021/05/30 06:15 | Simon A Ivanov v Lorenzo Vatteroni | 6-1,6-2 |
| ITF M15 Tbilisi | 2021/05/18 05:30 | Julian Cash v Lorenzo Vatteroni | 6-2,6-3 |
| ITF M15 Jerusalem | 2021/05/09 08:30 | Reese Stalder v Lorenzo Vatteroni | 6-2,6-2 |
| ITF M15 Ramat Hasharon | 2021/05/05 08:20 | Edan Leshem v Lorenzo Vatteroni | 6-1,6-2 |
| ITF M15 Ramat Hasharon | 2021/05/04 07:00 | Igor Smilansky v Lorenzo Vatteroni | 2-6,6-3,6-10 |