| 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 | 2020/06/18 11:40 | Robin Erik Parts v Marcis Garuts | 6-1,6-3 |
| Baltic Tennis League | 2020/06/17 11:20 | Simonas Zukauskas v Marcis Garuts | 5-7,6-2,6-1 |
| Baltic Tennis League | 2020/06/16 08:30 | Marcis Garuts v Peteris Vinogradovs | 4-6,4-6 |
| Baltic Tennis League | 2020/06/13 11:20 | Mikelis Libietis v Marcis Garuts | 6-3,6-1 |
| Baltic Tennis League | 2020/06/11 10:25 | Marcis Garuts v Arvis Berzins | 7-5,6-1 |
| 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 07:00 | Marcis Garuts v Artur Kulibaba | 7-6,3-6,6-3 |
| 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 |
| ITF Estonia F2 | 2018/10/27 08:00 | Nikola Slavic v Gustavs Lukstins | 6-0,6-3 |
| ITF Latvia F1 | 2018/07/28 07:00 | Esteban Bruna v Gustavs Lukstins | 6-4,6-1 |