Stadium: Court 6 Round: 26 Ground: Hardcourt indoor
| ITF - St Petersburg M15 | 2021/02/02 11:10 | Alexey Zakharov v Alexander Wolfschmidt | 6-1,6-2 |
| ITF - Sharm El Sheikh M15 | 2020/11/11 13:30 | Arjun Kadhe v Alexey Zakharov | 7-6,6-3 |
| ITF - Sharm El Sheikh M15 | 2020/11/04 11:10 | Francesco Vilardo v Alexey Zakharov | 4-6,6-0,6-2 |
| ITF - Sharm El Sheikh M15 | 2020/10/29 10:45 | Francesco Vilardo v Alexey Zakharov | 6-4,6-4 |
| ITF - Sharm El Sheikh M15 | 2020/10/28 12:40 | Dominik Langmajer v Alexey Zakharov | 3-6,2-6 |
| Challenger Nur-Sultan | 2020/03/12 06:00 | Illya Marchenko v Alexey Zakharov | 7-5,7-6 |
| Challenger Nur-Sultan | 2020/03/09 09:10 | Alexey Zakharov v Danil Ozernoy | 6-2,6-2 |
| ITF - Aktobe M25 | 2020/02/16 09:00 | Evgeny Tyurnev v Alexey Zakharov | 6-7,6-3,3-6 |
| ITF - St Petersburg M15 | 2021/02/02 11:30 | Karlis Ozolins v Daniil Golubev | 6-3,6-1 |
| ITF - Manacor M15 | 2021/01/13 08:55 | Jules Okala v Karlis Ozolins | 3-6,6-4,6-1 |
| ITF - Manacor M15 | 2021/01/09 19:35 | Evan Furness v Karlis Ozolins | 6-2,6-4 |
| ITF - Manacor M15 | 2021/01/05 13:50 | Karlis Ozolins v Arthur Reymond | 6-4,6-3 |
| ITF - Parnu M15 | 2020/11/05 12:00 | Karlis Ozolins v Simon Freund | 4-6,2-6 |
| ITF - Parnu M15 | 2020/11/04 12:45 | Jurgen Zopp v Karlis Ozolins | 6-3,3-6,4-6 |
| ITF - Sintra M15 | 2020/09/15 08:30 | Eduard Esteve Lobato v Karlis Ozolins | 6-3,3-6,6-3 |
| ITF - Anif M15 | 2020/08/27 14:25 | Karlis Ozolins v Sadio Doumbia | 2-6,4-6 |