Stadium: Court 3 Round: 54 Ground: Hardcourt indoor
| ITF - M15 Monastir | 2020/10/18 10:30 | Karl Kiur Saar v Constantin Bittoun Kouzmine | 1-6,2-6 |
| ITF - M15 Monastir | 2020/09/27 10:30 | Adam Bronka v Karl Kiur Saar | 6-4,6-2 |
| ITF - M15 Monastir | 2020/09/21 12:30 | Luca Potenza v Karl Kiur Saar | 6-1,6-3 |
| ITF - M15 Monastir | 2020/09/21 08:00 | Karl Kiur Saar v Aristotelis Thanos | 7-6,6-1 |
| ITF - M15 Monastir | 2020/09/20 11:00 | Mark Owen Endler v Karl Kiur Saar | 7-5,4-6,7-10 |
| ITF M15 - Anif | 2020/08/23 12:00 | Karl Kiur Saar v Sandro Kopp | 2-6,2-6 |
| ITF M15 - Anif | 2020/08/23 09:30 | Karl Kiur Saar v Noah Thurner | 6-1,6-1 |
| ITF M25 Vogau | 2020/08/17 11:30 | Simon Beaupain v Karl Kiur Saar | 6-2,6-2 |
| ITF M15 - Alkmaar | 2020/08/23 08:00 | Robert Strombachs v Stefan Loncar | 6-4,6-0 |
| ITF - M15 Poreč | 2020/03/10 11:10 | Tomislav Jotovski v Stefan Loncar | 6-1,6-2 |
| ITF - M15 Poreč | 2020/03/09 10:30 | Stefan Loncar v Colin Van Beem | 6-2,3-6,10-6 |
| ITF - M15 Poreč | 2020/03/08 13:35 | Stefan Loncar v Ivan Sodan | 6-3,6-1 |
| ITF - M15 Antalya | 2020/02/16 09:30 | Stefan Loncar v Andrea Fiorentini | 4-6,2-6 |
| ITF - M15 Antalya | 2020/02/11 08:30 | Luciano Tacchi v Stefan Loncar | 6-1,6-0 |
| ITF - M15 Monastir | 2019/12/16 08:00 | Loic Ratsaratany v Stefan Loncar | 6-4,6-2 |
| ITF - M15 Monastir | 2019/12/16 08:00 | Stefan Loncar v Maxim Krapivin | 6-3,6-4 |