Grischuk came from behind to defeat Duda in the playoff to win Hamburg GP

Playoff game 4
Duda, Jan-Krzysztof v Grischuk, Alexander ½-½

Playoff game 3
Grischuk, Alexander v Duda, Jan-Krzysztof 1-0

Playoff game 2
Grischuk, Alexander v Duda, Jan-Krzysztof 1-0

Playoff game 1
Duda, Jan-Krzysztof v Grischuk, Alexander 1-0

Game 2
Duda, Jan-Krzysztof v Grischuk, Alexander ½-½

Game 1
Grischuk, Alexander v Duda, Jan-Krzysztof ½-½