Stadium: Court 2 Round: 25 Ground: Clay
| ITF M15 Litija | 2022/07/11 09:00 | Maj Premzl v Krstev, Ondrej | 6-4,4-6,6-10 |
| ITF M15 Ostrava | 2021/11/24 11:00 | Krstev, Ondrej v Mark Havlicek | 5-7,7-5,3-6 |
| ITF M15 Ostrava | 2021/11/22 11:00 | Krstev, Ondrej v Bevan, Llewelyn | 6-3,5-7,10-6 |
| ITF M15 Opava | 2021/11/18 09:00 | Krstev, Ondrej v Lukas Pokorny | 7-6,4-6,4-6 |
| ITF M15 Opava | 2021/11/17 09:00 | Krstev, Ondrej v Minarik, Kristof | 6-4,7-5 |
| ITF M25 Prague | 2021/10/05 12:45 | Jakub Paul v Krstev, Ondrej | 7-5,6-4 |
| Trnava, Singles Main, M-ITF-SVK-03A | 2020/02/26 10:20 | Krstev, Ondrej v Aldin Setkic | 6-3,6-7,2-6 |
| ITF - M15 Oberhaching | 2020/02/20 13:15 | Krstev, Ondrej v Elmar Ejupovic | 6-3,2-6,3-6 |
| ITF M15 Velenje | 2022/07/06 11:05 | Paul Woerner v Vilius Gaubas | 2-6,3-6 |
| ITF M15 Velenje | 2022/07/05 08:00 | Paul Woerner v Malesevic, Nemanja | 6-4,6-7,10-12 |
| ITF M15 Velenje | 2022/07/04 10:15 | Paul Woerner v Podvinski, Tomislav | 6-2,6-4 |
| ITF M15 Velenje | 2022/07/03 15:25 | Paul Woerner v Dario Marinovic | 6-1,6-1 |
| ITF M15 Kamen | 2022/06/21 08:00 | Paul Woerner v Willems, Johann | 3-6,1-6 |
| ITF M15 Kamen | 2022/06/20 08:00 | Paul Woerner v Caspar Schuetze | 7-6,6-3 |
| ITF M15 Bytom | 2022/06/09 08:30 | Aleksander Orlikowski v Paul Woerner | 6-4,6-4 |
| ITF M15 Bytom | 2022/06/08 12:15 | Paul Woerner v Niklas-Salminen, Patrick | 6-4,6-3 |