Stadium: Court C Round: 54 Ground: Clay
| Challenger - Phoenix | 2019/03/13 17:00 | Salvatore Caruso v Dominik Kellovsky | 4-6,7-6,6-2 |
| Challenger - Phoenix | 2019/03/11 17:00 | Dominik Kellovsky v Nathan Ponwith | 4-6,2-6 |
| USA F33, Singles | 2018/11/20 19:45 | Dominik Kellovsky v Gijs Brouwer | 3-6,6-7 |
| ITF USA F31 | 2018/11/17 16:00 | Matej Vocel v Dominik Kellovsky | 6-4,7-6 |
| ITF USA F31 | 2018/11/16 16:00 | Evan Zhu v Dominik Kellovsky | 7-6,6-7,6-7 |
| ITF USA F31 | 2018/11/15 19:25 | Dominik Kellovsky v Andrea Bolla | 7-6,7-5 |
| ITF USA F31 | 2018/11/13 22:30 | Dominik Kellovsky v Michael Geerts | 4-6,6-1,6-4 |
| ITF USA F27 | 2018/10/11 15:00 | Dominik Kellovsky v Hiltzik, Jared | 7-6,3-6,3-6 |
| Kaltenkirchen, Singles Qualifying M-ITF-GER-05A | 2019/06/10 08:00 | Hazem Naw v Hajek, Petr | 6-3,6-2 |
| ITF - M15 Antalya | 2019/05/16 10:00 | Hajek, Petr v Zukas, Matias | 3-6,4-6 |
| ITF - M15 Antalya | 2019/05/14 08:00 | Mikhail Korovin v Hajek, Petr | 2-6,4-6 |
| ITF - M15 Antalya | 2019/05/07 08:00 | Mircea-Alexandru Jecan v Hajek, Petr | 6-2,6-1 |
| ITF M15 Cairo | 2019/04/26 08:00 | Hajek, Petr v Tepavac, Marko | 1-6,2-6 |
| ITF M15 Cairo | 2019/04/25 09:30 | Hajek, Petr v Ranjeet Virali-Murugesan | 6-0,6-4 |
| ITF M15 Cairo | 2019/04/24 11:05 | Igoshin, Alexander v Hajek, Petr | 4-6,6-7 |
| ITF M15 Cairo | 2019/04/17 13:45 | Kai Wehnelt v Hajek, Petr | 6-3,7-6 |