Stadium: Court 2 Round: 26 Ground: Clay
| ITF Tunisia F4 | 2018/01/30 11:25 | Nazim Makhlouf v Ondrej Krstev | 3-6,6-4,3-6 |
| Czech Extraliga | 2017/12/17 10:20 | Ondrej Krstev v Roman Jebavy | 6-3,6-7,6-3 |
| Czech 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 Czech Republic F10 | 2017/11/15 14:30 | Matej Vocel v Ondrej Krstev | 6-3,6-3 |
| ITF Czech Republic F10 | 2017/11/14 09:00 | Matej Vocel v Ondrej Krstev | 6-4,6-4 |
| ITF Tunisia F4 | 2018/01/30 09:00 | Muhammet Haylaz v Roberto Ortega-Olmedo | 2-6,2-6 |
| ITF Qatar F5 | 2017/12/14 14:05 | Benjamin Hassan v Roberto Ortega-Olmedo | 6-3,5-7,6-2 |
| ITF Qatar F5 | 2017/12/13 14:35 | Tom Farquharson v Roberto Ortega-Olmedo | 6-7,3-6 |
| ITF Qatar F5 | 2017/12/12 13:15 | Richard Gabb v Roberto Ortega-Olmedo | 2-6,1-6 |
| ITF Qatar F4 | 2017/12/09 13:00 | Markus Eriksson v Roberto Ortega-Olmedo | 6-4,3-6,1-6 |
| ITF Qatar F4 | 2017/12/08 12:00 | Maxime Hamou v Roberto Ortega-Olmedo | 1-6,6-7 |
| ITF Qatar F4 | 2017/12/07 14:40 | Maximilian Neuchrist v Roberto Ortega-Olmedo | 6-2,4-6,2-6 |
| ITF Qatar F4 | 2017/12/06 14:40 | Jaimee Floyd Angele v Roberto Ortega-Olmedo | 3-6,2-6 |