| ITF USA F31 | 11/13 22:30 | 25 | Dominik Kellovsky v Michael Geerts | 4-6,6-1,6-4 | |
| ITF USA F27 | 10/11 15:00 | 26 | [420] Dominik Kellovsky v Jared Hiltzik [462] | 7-6,3-6,3-6 | |
| ITF USA F27 | 10/09 16:00 | 25 | Dominik Kellovsky v Alan F R Fierros | 7-5,6-4 | |
| ITF USA F25 | 09/20 21:00 | 26 | Dominik Kellovsky v Brandon Nakashima | 6-7,6-3,6-7 | |
| ITF USA F25 | 09/19 21:50 | 25 | Dominik Kellovsky v Tyler Mercier | 4-6,7-5,6-2 | |
| ITF USA F24 | 09/13 17:50 | 26 | Brandon Holt v Dominik Kellovsky | 6-1,6-3 | |
| ITF USA F24 | 09/11 18:15 | 25 | Tyler Mercier v Dominik Kellovsky | 1-6,4-6 | |
| Challenger Liberec | 07/31 11:35 | 25 | [405] Dominik Kellovsky v Riccardo Bellotti [487] | 1-6,5-7 | |
| Challenger Prag - Kval | 07/22 14:10 | 46 | [482] Dominik Kellovsky v Marc Sieber [447] | 3-6,6-7 | |
| Challenger Prag | 07/21 13:20 | 45 | Volodymyr Uzhylovskyi v Dominik Kellovsky | 6-3,2-6,3-6 | |
| ITF Czech Republic F6 | 07/12 10:55 | 27 | Tomas Jirousek v Dominik Kellovsky | 6-3,7-6 | |
| ITF Czech Republic F6 | 07/11 10:30 | 26 | Dominik Kellovsky v Martin Bugaj | 6-4,6-2 | |
| ITF Czech Republic F6 | 07/10 09:20 | 25 | Roman Boychuk v Dominik Kellovsky | 4-6,2-6 | |
| ITF Czech Republic F4 | 06/25 12:05 | 25 | [500] Dominik Kellovsky v Vit Kopriva [415] | 6-4,3-6,0-6 | |
| ITF Czech Republic F4 Qual | 06/24 09:00 | 62 | Dominik Kellovsky v Daniel Paty | 6-1,6-3 | |
| ITF Czech Republic F4 Qual | 06/23 10:00 | 62 | Dominik Kellovsky v Martin Fekiac | 6-0,6-1 | |
| Challenger Poprad Tatry Qual | 06/16 08:45 | 45 | Dominik Kellovsky v Pavel Nejedly | 1-6,3-6 | |
| Challenger Prostejov Qual | 06/03 08:00 | 45 | Jaroslav Pospisil v Dominik Kellovsky | 6-3,6-4 | |
| ITF Czech Republic F3 | 05/29 12:00 | 25 | Jan Mertl v Dominik Kellovsky | 6-3,6-3 | |
| ITF Czech Republic F2 | 05/24 08:30 | 26 | Dominik Kellovsky v Peter Heller | 1-6,2-6 | |
| ITF Czech Republic F2 | 05/23 08:00 | 25 | Jiri Lehecka v Dominik Kellovsky | 7-5,1-6,4-6 | |
| Challenger Ostrava | 05/01 10:20 | 25 | [452] Dominik Kellovsky v Zdenek Kolar [237] | 2-6,7-6,5-7 | |
| Challenger Francavilla Qual | 04/22 09:40 | 46 | [450] Dominik Kellovsky v Elliot Benchetrit [348] | 1-6,4-6 | |
| Challenger Francavilla Qual | 04/21 08:00 | 45 | [304] Marek Gengel v Dominik Kellovsky [450] | Retired | |
| ITF Egypt F13 | 04/09 08:30 | 62 | Dominik Kellovsky v Jack Draper | 6-3,4-6,6-7 | |
| ITF Egypt F13 | 04/08 08:00 | 62 | Dominik Kellovsky v Federico Rebecchini | 6-2,6-3 | |
| ITF Egypt F12 | 04/05 08:00 | 26 | [475] Dominik Kellovsky v Lucas Miedler [354] | Retired | |
| ITF Egypt F12 | 04/04 10:30 | 25 | Peter Goldsteiner v Dominik Kellovsky | 5-7,3-6 | |
| ITF Egypt F12 | 04/02 08:30 | 62 | Dominik Kellovsky v Anton Chekhov | 7-6,7-6 | |
| ITF Egypt F12 | 04/01 08:00 | 62 | Dominik Kellovsky v Christoffer Solberg | 4-6,6-4,6-0 |