Stadion: Court 1 Round: 26 Ground: Clay
| ITF - M15 - Anif | 2020/08/26 14:40 | Karlis Ozolins v Kai Lemstra | 7-5,6-3 |
| ITF - M25 - Vogau | 2020/08/17 09:00 | Timofey Skatov v Karlis Ozolins | 6-7,6-3,10-4 |
| ITF - M25 - Vogau | 2020/08/16 09:30 | Roko Horvat v Karlis Ozolins | 4-6,3-6 |
| Baltikum - Tennis League | 2020/06/26 12:25 | Robin Erik Parts v Karlis Ozolins | 6-4,6-0 |
| Baltikum - Tennis League | 2020/06/25 12:50 | Gustavs Lukstins v Karlis Ozolins | 6-7,7-6,3-6 |
| Baltikum - Tennis League | 2020/06/24 13:25 | Arturs Kazijevs v Karlis Ozolins | 4-6,6-0,1-6 |
| Baltikum - Tennis League | 2020/06/23 12:25 | Karlis Ozolins v Alexander Georg Mandma | 6-1,6-2 |
| Davis Cup | 2020/03/06 15:00 | Karlis Ozolins v Mohamed Safwat | 6-7,5-7 |
| ITF - M15 - Anif | 2020/08/26 11:40 | Sebastian Fanselow v Sadio Doumbia | 2-6,2-6 |
| ITF - M25 - Vogau | 2020/08/20 09:25 | Sadio Doumbia v Mathias Bourgue | 5-7,2-6 |
| ITF - M25 - Vogau | 2020/08/19 08:00 | Sadio Doumbia v Simon Beaupain | 7-6,6-2 |
| Challenger - Potchefstroom | 2020/03/12 08:00 | Sadio Doumbia v Evgeny Karlovskiy | 6-4,2-6,7-6 |
| Challenger - Potchefstroom | 2020/03/10 09:15 | Sadio Doumbia v Marek Gengel | 6-4,6-2 |
| ITF - M25 - Potchefstroom | 2020/03/07 10:00 | Sadio Doumbia v Tobias Simon | 6-7,3-6 |
| ITF - M25 - Potchefstroom | 2020/03/06 10:40 | Sadio Doumbia v Roberto Ortega-Olmedo | 3-6,6-3,6-0 |
| ITF - M25 - Potchefstroom | 2020/03/05 08:35 | Sadio Doumbia v Danylo Kalenichenko | 6-3,6-3 |