| Qatar Open XD | 2018/03/13 14:20 | Thomas Grininger v Laurens Devos | L | 2-3 |
| Qatar Open XD | 2018/03/09 08:10 | Tomas Polansky v Thomas Grininger | L | 4-0 |
| Qatar Open XD | 2017/11/22 09:05 | Thomas Grininger v Rafael Casares | W | 3-2 |
| Qatar Open XD | 2017/10/31 15:30 | Adam Szudi v Thomas Grininger | W | 1-4 |
| Qatar Open XD | 2017/10/31 11:00 | Valentin Pieraert v Thomas Grininger | L | 4-2 |
| Qatar Open XD | 2016/11/09 07:46 | Diogo Chen v Thomas Grininger | L | 3-0 |
| Qatar Open Women | 2016/10/30 10:36 | Jesus Machado v Thomas Grininger | W | 0-3 |
| Qatar Open Women | 2016/10/30 09:13 | Carlos Machado v Thomas Grininger | L | 3-0 |
| Qatar Open XD | 2018/03/13 08:00 | Przemyslaw Walaszek v Laurens Devos | L | 2-3 |