Round: 1
| Russia Liga Pro | 2020/04/21 19:30 | Zhudro, Dmitriy v Tretyak, Eduard | 6-4,6-1 |
| Belarus Championship | 2020/04/19 05:26 | Kolobuhov, Alexey v Tretyak, Eduard | 6-2,5-7,0-0 |
| Bulgaria Liga Pro | 2020/04/19 05:00 | Kolobukhov, Ilia v Tretyak, Eduard | 6-2,5-7,10-12 |
| Russia Liga Pro | 2020/04/18 18:00 | Tretyak, Eduard v Strebkov, Nikita | 1-2 |
| Russia Liga Pro | 2020/04/18 18:00 | Tretyak, Eduard v Chebotarev, Vladimir | 6-3,6-3 |
| Russia Liga Pro | 2020/04/13 18:00 | Tretyak, Eduard v Sheiko, Andrey | 4-6,2-6 |
| Belarus Championship | 2020/04/11 08:14 | Kislyi, Pavel v Tretyak, Eduard | 7-5,6-3 |
| Russia Liga Pro | 2020/04/18 19:30 | Sheiko, Andrey v Nazaruk, Dmitriy | 6-3,7-5 |