| event | round | table | player one | result | player two |
| Grand Prix Prague 2011 | 8 | 543 | Mackl, Valentin (1647) | Lost 1-2 | Vieren, Peter (1773) |
| Grand Prix Lyon 2012 | 7 | 549 | Mackl, Valentin (1745) | Won 2-0 | Vieren, Peter (1834) |
| Grand Prix Strasbourg 2014 | 5 | 729 | Mackl, Valentin (1872) | Won 2-1 | Vieren, Peter (1837) |
| Grand Prix Warsaw 2017 | 4 | 44 | Mackl, Valentin (1824) | Lost 1-2 | Vieren, Peter (1913) |