Tsitsipas, Rublev and Ruud Advance to Hamburg Semifinals

Hamburg European Open—Hamburg, Germany

Quarterfinal Results:

Casper Ruud Defeats Ugo Humbert 75 36 61
(2) Stefanos Tsitsipas Defeats Dusan Lajovic 76(5) 62
(5) Andrey Rublev Defeats (4) Roberto Bautista Agut 62 75