Stadium: Court 3 Round: 25 Ground: Carpet indoor
| 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 Oberhaching | 2020/02/19 12:45 | Martinez, Mirko v Krstev, Ondrej | 6-0,6-7,4-6 |
| ITF - M15 Monastir | 2019/12/05 13:30 | Krstev, Ondrej v Robert, Quentin | 1-6,1-6 |
| ITF - M15 Monastir | 2019/12/03 11:15 | Davydov, Ivan v Krstev, Ondrej | 2-6,6-7 |
| ITF - M15 Monastir | 2019/11/26 08:30 | Davydov, Ivan v Krstev, Ondrej | 6-4,4-6,6-3 |
| Milovice, Singles M-ITF-CZE-10A | 2019/11/13 10:20 | Andrew Paulson v Krstev, Ondrej | 6-7,6-1,6-3 |
| ITF M15 Opava | 2021/11/15 10:50 | Michael Gloeckler v Minarik, Kristof | 2-6,3-6 |
| ITF - M15 Antalya | 2021/10/18 10:05 | Dan Alexandru Tomescu v Minarik, Kristof | 6-1,6-1 |
| ITF - M15 Antalya | 2021/10/13 09:00 | Lukas H Lilleengen v Minarik, Kristof | 2-6,6-4,6-1 |
| ITF - M15 Antalya | 2021/10/12 07:00 | Minarik, Kristof v Lambert Ruland | 6-4,6-1 |
| ITF - M15 Antalya | 2021/10/11 06:55 | Minarik, Kristof v Janis, Jason | 6-2,6-2 |
| Pirot, Singles M-ITF-SRB-05A | 2021/09/24 09:45 | Kristijan Juhas v Minarik, Kristof | 3-6,6-2,6-4 |
| Pirot, Singles M-ITF-SRB-05A | 2021/09/22 11:00 | Novansky, Michal v Minarik, Kristof | 3-6,6-7 |
| Pirot, Singles M-ITF-SRB-05A | 2021/09/21 10:40 | Micov, Stefan v Minarik, Kristof | 6-7,1-6 |