Round: 1
| Báltico - 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 Letonia F1 | 2018/07/28 07:00 | Esteban Bruna v Gustavs Lukstins | 6-4,6-1 |
| ITF Lituania F1 | 2018/07/21 07:00 | Gustavs Lukstins v Roberts Grinvalds | 5-7,0-6 |
| ITF Estonia F1 | 2018/07/14 08:00 | Gustavs Lukstins v Rudolfs Mednis | 6-7,2-6 |
| ITF Bélgica F3 - Clasificación | 2018/07/01 12:00 | Gustavs Lukstins v Sam Taylor | 6-7,2-6 |
| ITF Turquía F6 | 2018/02/10 09:00 | Gustavs Lukstins v Ryuki Matsuda | 0-6,1-6 |
| ITF Turquía F3 | 2018/01/22 10:00 | Muhammet Haylaz v Gustavs Lukstins | 6-1,7-5 |
| Báltico - Tennis League | 2020/06/02 08:55 | Mikelis Libietis v Arvis Berzins | 6-2,7-5 |
| Latvia Sky Tennis | 2020/04/06 10:30 | Mikelis Libietis v Daniels Dukats | 6-1,6-1 |
| Exhibición | 2020/04/05 06:00 | Arvis Berzins v Mikelis Libietis | 5-7,2-6 |
| Exhibición | 2020/04/04 15:00 | Mikelis Libietis v Peteris Vinogradovs | 6-4,6-4 |
| Exhibición | 2020/04/04 09:00 | Mikelis Libietis v Artur Kulibaba | 6-4,6-3 |
| Challenger de Tiburón - Clasificación | 2017/09/23 23:05 | Mikelis Libietis v Filip Peliwo | 3-6,2-6 |
| Challenger Cary Qual | 2017/09/10 14:00 | Julian Zlobinsky v Mikelis Libietis | 6-4,7-6 |
| ITF Letonia F1 | 2017/08/01 09:35 | Mikelis Libietis v Fabian Gruber | 6-0,6-0 |