Stadium: Court 1 Round: 54 Ground: Clay
| ITF M15 Lodz | 2021/08/16 14:00 | Dominik Kellovsky v Valerio Aboian | 0-6,1-6 |
| ITF M25 Frankfurt am Main | 2021/08/09 10:50 | Daniel Cukierman v Dominik Kellovsky | 6-2,6-3 |
| ITF M25 Grodzisk Mazowiecki | 2021/08/03 13:35 | Wilson Leite v Dominik Kellovsky | 6-4,6-2 |
| ITF M25 Wroclaw | 2021/06/28 11:00 | Toby Alex Kodat v Dominik Kellovsky | 6-3,6-4 |
| ITF M25 Wroclaw | 2021/06/27 14:00 | Matteo Donati v Dominik Kellovsky | 6-2,6-7,6-10 |
| Czechia Extraliga | 2020/12/12 09:00 | Dalibor Svrcina v Dominik Kellovsky | 7-6,6-3 |
| ITF M15 Heraklion | 2020/11/02 09:30 | Calvin Hemery v Dominik Kellovsky | 6-0,6-3 |
| ITF M15 Heraklion | 2020/11/01 08:30 | Lodewijk Weststrate v Dominik Kellovsky | 3-6,6-3,15-17 |
| ITF M25 Frankfurt am Main | 2021/08/09 12:45 | Christoph Negritu v Sven Corbinais | 6-1,6-1 |
| ITF M15 Antalya | 2021/04/25 07:00 | Mattia Rossi v Sven Corbinais | 6-3,6-4 |
| ITF M15 Antalya | 2021/02/22 07:00 | Sven Corbinais v Cengiz Aksu | 1-6,4-6 |
| ITF M15 Antalya | 2021/02/14 06:00 | Facundo Juarez v Sven Corbinais | 6-1,6-1 |
| ITF M15 Antalya | 2021/01/17 09:00 | Jonathan Mridha v Sven Corbinais | 6-2,6-1 |
| ITF M15 Antalya | 2021/01/10 06:00 | Benedikt Emesz v Sven Corbinais | 6-1,6-2 |
| ITF M15 Antalya | 2021/01/03 07:00 | Sven Corbinais v Drazen Petrovic | 4-6,2-6 |