| TT Cup Ukraine | 2021/04/07 23:35 | Nazar Kovalchuk v Serhii Tsybulin | W | 3-2 |
| TT Cup Ukraine | 2021/03/18 08:10 | Serhii Tsybulin v Nazar Kovalchuk | L | 3-0 |
| TT Cup Ukraine | 2021/03/17 07:40 | Serhii Tsybulin v Nazar Kovalchuk | L | 3-0 |
| TT Cup Ukraine | 2021/03/11 08:10 | Serhii Tsybulin v Nazar Kovalchuk | W | 2-3 |
| TT Cup Ukraine | 2021/03/10 08:10 | Nazar Kovalchuk v Serhii Tsybulin | W | 3-0 |
| TT Cup Ukraine | 2021/03/04 08:45 | Serhii Tsybulin v Nazar Kovalchuk | W | 1-3 |
| TT Cup Ukraine | 2021/03/03 10:30 | Nazar Kovalchuk v Serhii Tsybulin | W | 3-1 |
| TT Cup Ukraine | 2020/12/11 03:05 | Nazar Kovalchuk v Serhii Tsybulin | W | 3-0 |
| TT Cup Ukraine | 2020/12/11 00:05 | Serhii Tsybulin v Nazar Kovalchuk | W | 1-3 |
| TT Cup Ukraine | 2020/12/09 23:35 | Serhii Tsybulin v Nazar Kovalchuk | L | 3-2 |
| TT Cup Ukraine | 2020/09/27 11:15 | Serhii Tsybulin v Nazar Kovalchuk | L | 3-1 |
| TT Cup Ukraine | 2020/09/26 11:50 | Serhii Tsybulin v Nazar Kovalchuk | W | 1-3 |
| TT Cup Ukraine | 2020/09/17 04:50 | Nazar Kovalchuk v Serhii Tsybulin | W | 3-2 |
| TT Cup Ukraine | 2020/09/16 04:50 | Nazar Kovalchuk v Serhii Tsybulin | L | 2-3 |
| TT Cup Ukraine | 2020/08/14 01:05 | Serhii Tsybulin v Nazar Kovalchuk | L | 3-1 |
| TT Cup Ukraine | 2020/08/13 22:05 | Serhii Tsybulin v Nazar Kovalchuk | W | 1-3 |
| TT Cup Ukraine | 2020/08/12 23:35 | Nazar Kovalchuk v Serhii Tsybulin | L | 0-3 |
| TT Cup Ukraine | 2020/08/12 20:35 | Nazar Kovalchuk v Serhii Tsybulin | W | 3-0 |
| TT Cup Ukraine | 2020/06/30 15:25 | Serhii Tsybulin v Nazar Kovalchuk | L | 3-2 |
| TT Cup (2020) | 2020/06/29 16:30 | Serhii Tsybulin v Nazar Kovalchuk | L | 3-0 |
| TT Cup Ukraine | 2020/06/29 15:20 | Serhii Tsybulin v Nazar Kovalchuk | L | 3-0 |
| TT Cup Ukraine | 2020/06/18 23:35 | Serhii Tsybulin v Nazar Kovalchuk | L | 3-1 |