| TT Star Series | 2023/03/21 08:45 | Dmitrij Prokopcov v Thomas Keinath | W | 0-3 |
| TT Star Series | 2022/10/20 13:32 | Dmitrij Prokopcov v Thomas Keinath | L | 3-2 |
| TT Star Series | 2022/10/19 06:00 | Thomas Keinath v Dmitrij Prokopcov | L | 0-3 |
| TT Star Series | 2022/06/23 08:45 | Thomas Keinath v Dmitrij Prokopcov | L | 2-3 |
| TT Star Series | 2022/06/20 11:45 | Thomas Keinath v Dmitrij Prokopcov | L | 0-3 |
| TT Star Series | 2022/04/05 08:45 | Thomas Keinath v Dmitrij Prokopcov | L | 2-3 |
| TT Star Series | 2021/09/27 09:15 | Dmitrij Prokopcov v Thomas Keinath | L | 3-0 |
| TT Star Series | 2021/07/12 08:45 | Thomas Keinath v Dmitrij Prokopcov | L | 2-3 |
| WTT Contender Rio Quals | 2023/08/07 18:30 | Thomas Keinath v Sathiyan Gnanasekaran | L | 0-3 |
| TT Star Series | 2023/06/03 10:15 | Thomas Keinath v Zengyi Wang | L | 0-3 |
| TT Star Series | 2023/06/03 08:15 | Thomas Keinath v Tomas Tregler | L | 1-3 |
| TT Star Series | 2023/06/03 06:00 | Thomas Keinath v David Reitspies | L | 0-3 |
| TT Star Series | 2023/06/02 12:15 | Thomas Keinath v Ivor Ban | L | 1-2 |
| TT Star Series | 2023/06/02 10:45 | Thomas Keinath v Thibault Poret | W | 3-0 |
| TT Star Series | 2023/06/02 08:15 | Michal Bankosz v Thomas Keinath | L | 3-2 |
| TT Star Series | 2023/06/02 06:35 | Thomas Keinath v Anton Limonov | W | 3-1 |
| TT Star Series | 2023/08/22 12:55 | Jiri Vrablik v Dmitrij Prokopcov | L | 3-1 |
| TT Star Series | 2023/08/22 11:45 | Dmitrij Prokopcov v Florian Bluhm | W | 3-2 |
| TT Star Series | 2023/08/22 11:15 | Petr Husnik v Dmitrij Prokopcov | W | 0-3 |
| TT Star Series | 2023/08/22 09:45 | Alfredas Udra v Dmitrij Prokopcov | W | 1-3 |
| TT Star Series | 2023/08/22 07:45 | Viktor Brodd v Dmitrij Prokopcov | W | 0-3 |
| TT Star Series | 2023/08/21 13:15 | Petr David v Dmitrij Prokopcov | L | 3-1 |
| TT Star Series | 2023/08/21 10:45 | Jiri Vrablik v Dmitrij Prokopcov | L | 3-1 |
| TT Star Series | 2023/08/21 09:15 | Michal Bankosz v Dmitrij Prokopcov | W | 0-3 |