| TT Star Series | 2021/04/13 10:15 | David Reitspies v Matej Stach | L | 3-0 |
| TT Star Series | 2021/03/30 11:45 | Matej Stach v David Reitspies | L | 0-3 |
| TT Star Series | 2021/03/26 12:45 | David Reitspies v Matej Stach | L | 3-0 |
| TT Star Series | 2021/03/18 07:00 | David Reitspies v Matej Stach | L | 3-0 |