Stadium: Court 4 Round: 54 Ground: Clay
| International Tennis Series | 2020/07/12 17:00 | Jakub Wojcik v Grigoriy Lomakin | 2-6,1-6 |
| International Tennis Series | 2020/07/07 18:15 | Grigoriy Lomakin v Jakub Wojcik | 6-4,6-3 |
| International Tennis Series | 2020/07/07 13:55 | Jakub Wojcik v Junior Alexander Ore | 5-7,5-7 |
| International Tennis Series | 2020/07/05 13:20 | Jakub Wojcik v George Goldhoff | 5-7,6-1,10-7 |
| International Tennis Series | 2020/07/05 12:00 | Grigoriy Lomakin v Jakub Wojcik | 6-2,6-2 |
| International Tennis Series | 2020/06/30 15:15 | Jakub Wojcik v Millen Hurrion | 1-6,2-6 |
| International Tennis Series | 2020/06/30 12:00 | Jakub Wojcik v David Metz | 6-4,7-5 |
| International Tennis Series | 2020/06/27 14:10 | Jakub Wojcik v Junior Alexander Ore | 2-6,4-6 |
| ITF M15 Novi Sad | 2021/08/03 08:00 | Alex Knaff v Roko Horvat | 4-6,6-1,6-10 |
| ITF M15 Novi Sad | 2021/08/02 12:30 | Alen Rogic-Hadzalic v Alex Knaff | 2-6,1-6 |
| ITF M15 Novi Sad | 2021/08/01 14:00 | Alex Knaff v Admir Kalender | 7-5,6-4 |
| ITF M15 Novi Sad | 2021/07/27 09:05 | Alex Knaff v Bekkhan Atlangeriev | 4-6,2-6 |
| ITF M15 Novi Sad | 2021/07/26 12:00 | Alex Knaff v Tomislav Jotovski | 5-7,6-2,11-9 |
| ITF M15 Novi Sad | 2021/07/25 10:45 | Luka Pavlovic v Alex Knaff | 6-7,7-5,13-15 |
| ITF M15 Esch/Alzette | 2021/07/20 15:45 | Marlon Vankan v Alex Knaff | 6-4,6-4 |
| Davis Cup | 2021/06/18 10:30 | Valentin Vacherot v Alex Knaff | 6-2,6-3 |