Stadium: Hercikova C2 Round: 62 Ground: Clay
| ITF Tunisia F5 | 2018/02/05 08:00 | Quentin Folliot v Ondrej Krstev | 6-1,7-6 |
| ITF Tunisia F4 | 2018/02/01 09:00 | Ondrej Krstev v Roberto Ortega-Olmedo | 2-6,4-6 |
| ITF Tunisia F4 | 2018/01/30 11:25 | Nazim Makhlouf v Ondrej Krstev | 3-6,6-4,3-6 |
| Czechia Extraliga | 2017/12/17 10:20 | Ondrej Krstev v Roman Jebavy | 6-3,6-7,6-3 |
| Czechia Extraliga | 2017/12/16 09:00 | Petr Michnev v Ondrej Krstev | 3-6,6-3,6-4 |
| ITF Czech Republic F11 | 2017/11/23 10:50 | Ondrej Krstev v Yanais Laurent | 6-3,3-6,4-6 |
| ITF Czech Republic F11 Qual | 2017/11/20 11:20 | Ondrej Krstev v Dominik Nazaruk | 3-6,7-5,6-1 |
| ITF Czech Republic F11 Qual | 2017/11/19 11:00 | Ondrej Krstev v Antonin Stepanek | 6-2,6-3 |
| ITF Germany F14 | 2017/10/08 07:00 | Mick Veldheer v Michael Gloeckler | 6-1,7-6 |
| ITF Croatia F4 Qual | 2016/03/19 10:30 | Toni Simonovic v Michael Gloeckler | 7-5,6-4 |