Round: 1
| Belarus White Cup | 2020/04/28 07:23 | Tretyak, Eduard v Pripeten, A. | 7-5,5-4 |
| Belarus White Cup | 2020/04/27 06:41 | Kislyi, Pavel v Tretyak, Eduard | 6-1,6-4 |
| Russia Liga Pro | 2020/04/23 19:30 | Tretyak, Eduard v Nazaruk, Dmitriy | 6-3,1-6,10-8 |
| 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 | Kolobuhov, Ilya 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 |