Stadium: Court 1 Round: 27 Ground: Clay
| ITF M15 Bratislava | 2021/08/19 08:00 | Diego F Flores v Mate Valkusz | 2-6,6-2,5-7 |
| ITF M15 Bratislava | 2021/08/18 08:00 | Tomas Lanik v Mate Valkusz | 3-6,3-6 |
| ITF M15 Novi Sad | 2021/08/07 09:00 | Mate Valkusz v Filip Misolic | 6-4,2-6,0-6 |
| ITF M15 Novi Sad | 2021/08/06 10:50 | Mate Valkusz v Gorazd Srbljak | 6-2,6-1 |
| ITF M15 Novi Sad | 2021/08/04 08:00 | Mate Valkusz v Milan Drinic | 6-4,6-3 |
| ITF M15 Novi Sad | 2021/07/29 09:00 | Dragos Nicolae Madaras v Mate Valkusz | 2-6,6-3,6-2 |
| ITF M15 Novi Sad | 2021/07/28 09:00 | Roman Andres Burruchaga v Mate Valkusz | 4-6,5-7 |
| ITF M25 Kottingbrunn | 2021/07/25 09:00 | Francisco Comesana v Mate Valkusz | 1-6,2-6 |
| ITF M15 Xativa | 2021/08/04 09:35 | Edoardo Lavagno v Francesco Passaro | 4-6,5-7 |
| ITF M25 Belgrade | 2021/07/02 07:00 | Alexandar Lazarov v Edoardo Lavagno | 6-2,6-0 |
| ITF M25 Belgrade | 2021/07/01 07:00 | Edoardo Lavagno v Alexander Cozbinov | 6-4,6-3 |
| ITF M25 Belgrade | 2021/06/30 08:40 | Edoardo Lavagno v George Botezan | 6-2,4-6,6-1 |
| ITF M25 Belgrade | 2021/06/29 09:20 | Edoardo Lavagno v Gorazd Srbljak | 6-0,6-3 |
| ITF M25 Belgrade | 2021/06/28 07:00 | Edoardo Lavagno v Dusan Rajic | 6-1,6-2 |
| ITF M25 Belgrade | 2021/06/27 07:00 | Edoardo Lavagno v Alessandro Bellifemine | 6-1,6-1 |
| ITF M15 Bergamo | 2021/06/21 21:45 | Edoardo Lavagno v Gabriele Piraino | 3-6,7-6,9-11 |