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