event | round | table | player one | result | player two |
Grand Prix Brussels 2008 | 12 | 21 | Vieren, Peter (1626) | Won 2-1 | Carvalho, Marcio (2095) |
Grand Prix Rotterdam 2009 | 11 | 55 | Vieren, Peter (1780) | Won 2-0 | Carvalho, Marcio (2130) |
Grand Prix Utrecht 2015 | 14 | 1163 | Vieren, Peter (1871) | Won 2-1 | Carvalho, Marcio (2174) |
Grand Prix Kyoto 2017 | 7 | 1 | Vieren, Peter (1939) | Lost 0-2 | Carvalho, Marcio (2145) |