2017 World Tour, Austrian Open | ITTF rankings: Pfeffer Simon 1598, Serdaroglu David 1452 |
2016 World Tour, Czech Open | ITTF rankings: Pfeffer Simon 1557, Serdaroglu David 1452 |
2015 GAC Group World Tour, Polish Open | ITTF rankings: Pfeffer Simon 1417, Serdaroglu David 1342 |
2015 GAC Group World Tour, Austrian Open | ITTF rankings: Pfeffer Simon 1353, Serdaroglu David 1299 |
2012 Slovak Junior Open | ITTF rankings: Pfeffer Simon 1139, Serdaroglu David 916 |