event | round | table | player one | result | player two |
Grand Prix Utrecht 2015 | 15 | 1010 | Kerem, Hannes (1915) | Lost 1-2 | Vieren, Peter (1894) |
Grand Prix Prague 2015 | 7 | 30 | Kerem, Hannes (1890) | Lost 1-2 | Vieren, Peter (1960) |
Grand Prix Warsaw 2017 | 7 | 17 | Kerem, Hannes (1855) | Won 2-1 | Vieren, Peter (1961) |