Stadium: Court 3 Round: 54 Ground: Hardcourt indoor
| ITF M15 Antalya | 2021/10/25 08:50 | Vitek Horak v Antonin Bolardt | 2-6,1-6 |
| ITF M15 Antalya | 2021/10/18 12:00 | Vitek Horak v Gian Marco Ortenzi | 6-4,3-6,7-10 |
| ITF M15 Antalya | 2021/10/17 07:00 | Andrej Duric v Vitek Horak | 0-6,1-6 |
| ITF M15 Antalya | 2021/10/11 09:10 | Lambert Ruland v Vitek Horak | 4-6,6-2,10-8 |
| ITF M15 Antalya | 2021/10/10 07:00 | Vitek Horak v Goran Zivotic | 6-4,6-4 |
| ITF M25 Prague | 2021/10/03 13:00 | Milos Karol v Vitek Horak | 6-0,6-1 |
| ITF M25 Pardubice | 2021/09/20 10:00 | Vitek Horak v Mark Havlicek | 6-7,3-6 |
| ITF M25 Pardubice | 2021/09/19 10:00 | Radovan Michalik v Vitek Horak | 6-7,3-6 |
| ITF M15 Selva Gardena | 2021/10/25 07:00 | Augusto Virgili v Sizya Ernest Kivanda | 4-6,6-3,10-7 |
| ITF M15 Selva Gardena | 2021/10/24 09:20 | Mario Nicosia v Sizya Ernest Kivanda | 6-7,4-6 |
| ITF M25 Prague | 2021/10/04 09:35 | Dominik Kellovsky v Sizya Ernest Kivanda | 6-3,7-5 |
| ITF M25 Prague | 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 |