| TT Star Series | 11/21 10:45 | - | Thomas Keinath v Yevhen Pryshchepa | L | 0-3 | |
| TT Star Series | 11/21 08:10 | - | Dmitrij Prokopcov v Thomas Keinath | L | 3-1 | |
| TT Star Series | 11/20 14:45 | - | Felipe Duffoo v Thomas Keinath | L | 3-2 | |
| TT Star Series | 11/20 12:15 | - | Francisco Sanchi v Thomas Keinath | L | 3-1 | |
| TT Star Series | 11/20 09:45 | - | Antonin Gavlas v Thomas Keinath | L | 3-1 | |
| TT Star Series | 11/20 07:35 | - | Roman Rezetka v Thomas Keinath | W | 1-3 | |
| TT Star Series | 11/04 14:15 | - | Thomas Keinath v Jiri Vrablik | W | 3-0 | |
| TT Star Series | 11/04 13:02 | - | Taehyun Kim v Thomas Keinath | L | 3-0 | |
| TT Star Series | 11/04 12:45 | - | Raj Mondal v Thomas Keinath | W | 1-3 | |
| TT Star Series | 11/04 10:45 | - | Thomas Keinath v Jiri Vrablik | L | 2-3 | |
| TT Star Series | 11/04 08:10 | - | Taehyun Kim v Thomas Keinath | L | 3-0 | |
| TT Star Series | 11/03 14:45 | - | Dimitris Papadimitriou v Thomas Keinath | W | 0-3 | |
| TT Star Series | 11/03 12:15 | - | Jakub Kaucky v Thomas Keinath | W | 1-2 | |
| TT Star Series | 11/03 09:45 | - | Esteban Dorr v Thomas Keinath | L | 3-0 | |
| TT Star Series | 11/03 07:35 | - | Nazar Tretiak v Thomas Keinath | W | 1-3 | |
| TT Star Series | 09/19 10:15 | - | Thomas Keinath v Francisco Sanchi | W | 3-1 | |
| TT Star Series | 09/19 08:15 | - | Thomas Keinath v Martin Buch Andersen | W | 2-0 | |
| TT Star Series | 09/19 06:00 | - | Thomas Keinath v Daniel Kosiba | L | 2-3 | |
| TT Star Series | 09/18 12:15 | - | Thomas Keinath v Andrew Baggaley | L | 2-3 | |
| TT Star Series | 09/18 10:45 | - | Thomas Keinath v Jiri Vrablik | L | 1-3 | |
| TT Star Series | 09/18 08:15 | - | Juan Perez v Thomas Keinath | L | 3-0 | |
| TT Star Series | 09/18 06:35 | - | Thomas Keinath v Dmitrij Prokopcov | L | 0-3 | |
| WTT Contender Rio - Kval | 08/07 18:30 | - | Thomas Keinath v Sathiyan Gnanasekaran | L | 0-3 | |
| TT Star Series | 06/03 10:15 | - | Thomas Keinath v Zeng Yi Wang | L | 0-3 | |
| TT Star Series | 06/03 08:15 | - | Thomas Keinath v Tomas Tregler | L | 1-3 | |
| TT Star Series | 06/03 06:00 | - | Thomas Keinath v David Reitspies | L | 0-3 | |
| TT Star Series | 06/02 12:15 | - | Thomas Keinath v Ivor Ban | L | 1-2 | |
| TT Star Series | 06/02 10:45 | - | Thomas Keinath v Thibault Poret | W | 3-0 | |
| TT Star Series | 06/02 08:15 | - | Michal Bankosz v Thomas Keinath | L | 3-2 | |
| TT Star Series | 06/02 06:35 | - | Thomas Keinath v Anton Limonov | W | 3-1 |