Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| ITF Greece F1 | 2018/02/28 08:30 | Marko Tepavac v Antal Van Der Duim | 4-6,5-7 |
| Challenger Meerbusch | 2017/08/15 16:50 | Marko Tepavac v Axel Michon | 4-6,4-6 |
| Challenger Prague | 2017/07/25 12:40 | Marko Tepavac v Dominik Kellovsky | 5-7,6-3,4-6 |
| Challenger Scheveningen | 2017/07/22 11:00 | Ruben Bemelmans v Marko Tepavac | 6-2,6-1 |
| Challenger Scheveningen | 2017/07/21 12:00 | Joris De Loore v Marko Tepavac | 6-7,6-4,3-6 |
| Challenger Scheveningen | 2017/07/20 12:00 | Marko Tepavac v Filip Krajinovic | 2-6,6-3,6-2 |
| Challenger Scheveningen | 2017/07/18 11:45 | Daniel Gimeno-Traver v Marko Tepavac | 3-6,4-6 |
| Challenger Scheveningen Qual | 2017/07/16 15:00 | Marko Tepavac v Lucas Gomez | 6-3,6-7,6-4 |
| ITF Greece F2 | 2018/03/05 07:30 | Jeffrey Schorsch v Ondrej Krstev | 4-6,3-6 |
| ITF Greece F2 | 2018/03/04 09:30 | Yusei Fukuoka v Ondrej Krstev | 2-6,4-6 |
| ITF Greece F2 | 2018/03/03 07:30 | Bjorn Nareyka v Ondrej Krstev | 6-7,1-6 |
| 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 |