Round: 1
| Baltic Tennis League | 2020/06/24 09:00 | Gustavs Lukstins v Alexander Georg Mandma | 6-1,3-6,2-6 |
| Baltic Tennis League | 2020/06/19 07:00 | Marcis Garuts v Gustavs Lukstins | 3-6,3-6 |
| Baltic Tennis League | 2020/06/12 07:00 | Arvis Berzins v Gustavs Lukstins | 6-2,4-6,6-1 |
| Baltic Tennis League | 2020/06/10 08:20 | Marcis Garuts v Gustavs Lukstins | 6-0,6-3 |
| Baltic Tennis League | 2020/06/05 10:15 | Marcis Garuts v Gustavs Lukstins | 3-6,7-5,4-6 |
| Baltic Tennis League | 2020/06/04 10:25 | Gustavs Lukstins v Arvis Berzins | 2-6,6-4,6-3 |
| Baltic Tennis League | 2020/06/03 07:00 | Gustavs Lukstins v Mikelis Libietis | 2-6,2-6 |
| Baltic Tennis League | 2020/06/02 07:00 | Gustavs Lukstins v Arturs Kazijevs | 6-3,6-4 |
| Baltic Tennis League | 2020/06/24 13:25 | Arturs Kazijevs v Karlis Ozolins | 4-6,6-0,1-6 |
| Baltic 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 Trnava | 2020/03/01 10:00 | Danylo Kalenichenko v Karlis Ozolins | 6-4,6-4 |
| ITF M15 Trnava | 2020/02/29 10:00 | Vitaliy Sachko v Karlis Ozolins | 3-6,5-7 |
| ITF M15 Trnava | 2020/02/28 10:00 | Petr Michnev v Karlis Ozolins | 6-7,6-7 |
| ITF M15 Trnava | 2020/02/27 11:15 | Karlis Ozolins v Dalibor Svrcina | 3-6,6-4,6-4 |
| ITF M15 Trnava | 2020/02/26 14:10 | Jakob Aichhorn v Karlis Ozolins | 6-4,6-7,3-6 |