| TT Star Series | 2023/09/19 10:15 | Thomas Keinath v Francisco Sanchi | W | 3-1 |
| TT Star Series | 2023/09/19 08:15 | Thomas Keinath v Martin Andersen | W | 2-0 |
| TT Star Series | 2023/09/19 06:00 | Thomas Keinath v Daniel Kosiba | L | 2-3 |
| TT Star Series | 2023/09/18 12:15 | Thomas Keinath v Andrew Baggaley | L | 2-3 |
| TT Star Series | 2023/09/18 10:45 | Thomas Keinath v Jiri Vrablik | L | 1-3 |
| TT Star Series | 2023/09/18 08:15 | Juan Perez v Thomas Keinath | L | 3-0 |
| TT Star Series | 2023/09/18 06:35 | Thomas Keinath v Dmitrij Prokopcov | L | 0-3 |
| WTT Contender Rio Quals | 2023/08/07 18:30 | Thomas Keinath v Sathiyan Gnanasekaran | L | 0-3 |