| event | round | table | player one | result | player two |
| Grand Prix Rotterdam 2009 | 12 | 7 | Vieren, Peter (1804) | Lost 0-2 | Estratti, Samuele (1706) |
| Grand Prix Lyon 2010 | 15 | 62 | Vieren, Peter (1938) | Won 2-0 | Estratti, Samuele (1851) |
| Pro Tour San Juan 2010 | 15 | 49 | Vieren, Peter (1903) | Lost 1-2 | Estratti, Samuele (1824) |
| Grand Prix Vienna 2014 | 4 | 88 | Vieren, Peter (1755) | Lost 0-2 | Estratti, Samuele (1913) |