Round: 1
| Baltic Tennis League | 2020/06/02 07:00 | Lukstins, Gustavs v Kazijevs, Arturs | 6-3,6-4 |
| ITF Estonia F2 | 2018/10/27 08:00 | Slavic, Nikola v Lukstins, Gustavs | 6-0,6-3 |
| ITF Latvia F1 | 2018/07/28 07:00 | Bruna, Esteban v Lukstins, Gustavs | 6-4,6-1 |
| ITF Lithuania F1 | 2018/07/21 07:00 | Lukstins, Gustavs v Grinvalds, Roberts | 5-7,0-6 |
| ITF Estonia F1 | 2018/07/14 08:00 | Lukstins, Gustavs v Mednis, Rudolfs | 6-7,2-6 |
| ITF Belgium F3 Qual | 2018/07/01 12:00 | Lukstins, Gustavs v Taylor, Sam | 6-7,2-6 |
| Turkey F6, Singles Qualifying | 2018/02/10 09:00 | Lukstins, Gustavs v Ryuki Matsuda | 0-6,1-6 |
| ITF Turkey F3 | 2018/01/22 10:00 | Haylaz, Muhammet v Lukstins, Gustavs | 6-1,7-5 |
| Baltic Tennis League | 2020/06/02 08:55 | Libietis, Mikelis v Berzins, Arvis | 6-2,7-5 |
| Latvia Sky Tennis | 2020/04/06 10:30 | Libietis, Mikelis v Petrovs Dukats, Daniels | 6-1,6-1 |
| Exhibition | 2020/04/05 06:00 | Berzins, Arvis v Libietis, Mikelis | 5-7,2-6 |
| Exhibition | 2020/04/04 15:00 | Libietis, Mikelis v Vinogradovs, P. | 6-4,6-4 |
| Exhibition | 2020/04/04 09:00 | Libietis, Mikelis v Kulibaba, Artur | 6-4,6-3 |
| Challenger Tiburon Qual | 2017/09/23 23:05 | Libietis, Mikelis v Filip Peliwo | 3-6,2-6 |
| Challenger Cary Qual | 2017/09/10 14:00 | Zlobinsky, Julian v Libietis, Mikelis | 6-4,7-6 |
| ITF Latvia F1 | 2017/08/01 09:35 | Libietis, Mikelis v Gruber, Fabian | 6-0,6-0 |