| TT Cup (2021) | 2021/05/23 12:35 | David Simonchuk v Aleksey Gaponov | L | 3-2 |
| TT Cup (2021) | 2021/05/22 15:30 | David Simonchuk v Aleksey Gaponov | L | 3-0 |
| TT Cup (2021) | 2021/04/11 18:25 | Aleksey Gaponov v David Simonchuk | W | 3-2 |
| TT Cup (2021) | 2021/04/11 14:20 | David Simonchuk v Aleksey Gaponov | W | 2-3 |
| TT Cup Ukraine | 2021/04/10 12:35 | Aleksey Gaponov v David Simonchuk | W | 3-2 |
| TT Cup Ukraine | 2021/03/28 12:35 | Aleksey Gaponov v David Simonchuk | L | 1-3 |
| TT Cup Ukraine | 2021/03/27 13:35 | David Simonchuk v Aleksey Gaponov | L | 3-2 |
| TT Cup Ukraine | 2021/03/07 13:35 | Aleksey Gaponov v David Simonchuk | L | 2-3 |
| TT Cup (2021) | 2021/08/04 09:40 | Volodymyr Plishylo v Aleksey Gaponov | W | 1-3 |
| TT Cup (2021) | 2021/08/04 07:55 | Anatolii Lievshin v Aleksey Gaponov | L | 3-2 |
| TT Cup (2021) | 2021/08/04 06:10 | Volodymir Maksuta v Aleksey Gaponov | L | 3-2 |
| TT Cup (2021) | 2021/07/31 12:15 | Nazar Kovalchuk v Aleksey Gaponov | L | 3-1 |
| TT Cup (2021) | 2021/07/31 11:40 | Aleksey Gaponov v Vasily Verbyany | L | 0-3 |
| TT Cup (2021) | 2021/07/31 09:55 | Aleksey Gaponov v Vasiliy Kushnyr | W | 3-2 |
| TT Cup (2021) | 2021/07/31 08:10 | Nazar Kovalchuk v Aleksey Gaponov | L | 3-0 |
| TT Cup (2021) | 2021/07/31 07:00 | Vasily Verbyany v Aleksey Gaponov | W | 1-3 |
| TT Cup Ukraine | 2021/08/04 08:30 | Volodymir Maksuta v David Simonchuk | L | 3-0 |
| TT Cup Ukraine | 2021/08/04 06:45 | Anatolii Lievshin v David Simonchuk | W | 0-3 |
| TT Cup Ukraine | 2021/08/04 05:35 | Volodymyr Plishylo v David Simonchuk | L | 3-2 |
| TT Cup Ukraine | 2021/08/02 19:10 | David Simonchuk v Dmitriy Vahta | W | 3-1 |
| TT Cup Ukraine | 2021/08/02 18:00 | Avraham Nazrin v David Simonchuk | W | 1-3 |
| TT Cup Ukraine | 2021/08/02 17:25 | David Simonchuk v Vadym Nechyporuk | L | 0-3 |
| TT Cup Ukraine | 2021/08/02 15:05 | David Simonchuk v Andrey Kotik | L | 1-3 |
| TT Cup Ukraine | 2021/08/02 13:20 | David Simonchuk v Dmitriy Vahta | W | 3-2 |