| Ukraine - TT-Cup | 2021/09/22 13:25 | Nazarii Haievyi v Oleksii Tkachuk | W | 3-0 |
| Ukraine - TT-Cup | 2021/09/19 23:00 | Oleksii Tkachuk v Nazarii Haievyi | W | 2-3 |
| Ukraine - TT-Cup | 2021/09/19 21:00 | Nazarii Haievyi v Oleksii Tkachuk | W | 3-2 |
| Ukraine - TT-Cup | 2021/07/19 22:45 | Nazarii Haievyi v Oleksii Tkachuk | W | 3-0 |