Stadium: Court 1 Round: 54 Ground: Clay
| ITF - M25 Praha | 2021/10/03 09:00 | Dominik Kellovsky v Krystof Zapsky | 6-3,6-0 |
| UTR Pro Tennis Series - Říčany | 2021/09/18 07:30 | Dominik Kellovsky v Dominik Recek | 4-6,6-6 |
| UTR Pro Tennis Series - Říčany | 2021/09/17 07:30 | Dominik Kellovsky v Michalis Sakellaridis | 6-2,6-3 |
| UTR Pro Tennis Series - Říčany | 2021/09/16 08:30 | Dominik Kellovsky v Yurii Dzhavakian | 6-4,4-5 |
| UTR Pro Tennis Series - Říčany | 2021/09/15 07:30 | Adam Kozler v Dominik Kellovsky | 3-6,4-6 |
| UTR Pro Tennis Series - Říčany | 2021/09/14 07:30 | Filip Duda v Dominik Kellovsky | 7-6,6-3 |
| UTR Pro Tennis Series - Říčany | 2021/09/12 07:30 | Dominik Kellovsky v Krystof Zapsky | 6-1,6-1 |
| UTR Pro Tennis Series - Říčany | 2021/09/11 10:30 | Dominik Kellovsky v Stefanos Sakellaridis | 7-5,5-1 |
| ITF - M25 Praha | 2021/10/03 09:00 | Sizya Ernest Kivanda v Antonin Stepanek | 6-4,6-0 |
| ITF - M15 Quinta Do Lago | 2020/11/01 14:00 | Alexander Wolfschmidt v Sizya Ernest Kivanda | 6-4,6-2 |
| ITF - M25 - Sunderland | 2020/02/23 09:55 | Karl Friberg v Sizya Ernest Kivanda | 7-5,6-2 |
| ITF - M25 Glasgow | 2020/02/16 10:00 | Sizya Ernest Kivanda v Sean Hodkin | 4-6,3-6 |
| ITF - M25 Barnstaple | 2020/02/10 12:30 | Henry Patten v Sizya Ernest Kivanda | 6-4,5-7,10-5 |
| ITF - M25 Barnstaple | 2020/02/09 15:25 | Llewelyn Bevan v Sizya Ernest Kivanda | 3-6,4-6 |
| ITF - M15 Veigy-Foncenex | 2020/01/26 10:35 | Hendrik Jebens v Sizya Ernest Kivanda | 6-2,6-4 |
| ITF - M15 Bressuire | 2020/01/19 15:20 | Paul Theate v Sizya Ernest Kivanda | 1-6,7-5,11-9 |