Estádio: Court 2 Round: 62 Ground: Hardcourt outdoor
| ITF - M15 Sharm El Sheikh | 2021/02/14 16:00 | Karlo Cubelic v Nitin Kumar Sinha | 6-4,6-3 |
| ITF - M15 Sharm El Sheikh | 2021/02/08 07:30 | Karlo Cubelic v Lukas Krainer | 4-6,4-6 |
| ITF - M15 Sharm El Sheikh | 2021/02/07 07:00 | Luca Moro Almeida v Karlo Cubelic | 0-6,0-6 |
| ITF - M15 Sharm El Sheikh | 2021/01/31 07:00 | Karlo Cubelic v Lukas Palovic | 6-3,3-6,1-10 |
| ITF - M15 Bressuire | 2021/01/17 11:05 | Karlo Cubelic v Tom Schonenberg | 4-6,4-6 |
| Campeonato da Alemanha | 2020/12/07 16:30 | Karlo Cubelic v Hendrik Jebens | 3-6,6-7 |
| ITF - M15 Sarreguemines | 2020/10/28 08:55 | Karlo Cubelic v Sandro Ehrat | 2-6,4-6 |
| ITF - M15 Sarreguemines | 2020/10/26 15:35 | Kai Lemstra v Karlo Cubelic | 4-6,7-5,8-10 |
| ITF - M15 Sharm El Sheikh | 2021/02/14 16:00 | Kristof Minarik v Jose Olivares | 7-6,7-5 |
| ITF - M15 Sharm El Sheikh | 2021/02/07 11:00 | Anirudh Chandrasekar v Kristof Minarik | 4-6,6-3,13-11 |
| ITF - M15 Sharm El Sheikh | 2021/02/01 10:30 | Abhinav Sanjeev Shanmugam v Kristof Minarik | 7-6,6-3 |
| ITF - M15 Sharm El Sheikh | 2021/01/31 10:30 | Kristof Minarik v Jose Olivares | 6-4,6-2 |
| ITF - M15 Bratislava | 2020/11/25 14:35 | Kristof Minarik v Arthur Fery | 3-6,1-6 |
| ITF - M15 Bratislava | 2020/11/24 09:00 | Kai Lemstra v Kristof Minarik | 2-6,4-6 |
| ITF - M15 Bratislava | 2020/11/23 12:00 | Leyton Rivera v Kristof Minarik | 0-6,2-6 |
| ITF - M15 Sharm El Sheikh | 2020/11/08 09:30 | Raphael Collignon v Kristof Minarik | 6-2,6-1 |