| Baltisk tennisliga | 2020/06/11 07:00 | Arturs Kazijevs v Peteris Vinogradovs | 6-1,4-6,2-6 |
| Baltisk tennisliga | 2020/06/10 09:40 | Artur Kulibaba v Arturs Kazijevs | 5-7,3-6 |
| Baltisk tennisliga | 2020/06/03 10:50 | Arturs Kazijevs v Arvis Berzins | 4-6,6-2,6-3 |
| Baltisk tennisliga | 2020/06/02 07:00 | Gustavs Lukstins v Arturs Kazijevs | 6-3,6-4 |
| Oppvisning | 2020/04/04 12:00 | Arturs Kazijevs v Maksims Kazijevs | 6-2,6-3 |
| Oppvisning | 2020/04/04 06:13 | Arturs Kazijevs v Daniels Dukats | 6-1,6-3 |
| ITF USA F21 | 2016/06/22 14:00 | Christopher Eubanks v Arturs Kazijevs | 6-2,7-6 |
| ITF USA F21 Qual | 2016/06/20 16:05 | Samuel Beren v Arturs Kazijevs | 3-6,4-6 |
| Baltisk tennisliga | 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 |
| ITF Egypt F9 | 2018/03/11 12:00 | Evan Hoyt v Karlis Ozolins | 7-6,6-3 |