Stefanos Tsitsipas is back in action on the clay courts as he headlines the field at the Hamburg European Open, after he crashed out in the first round of Wimbledon. The World No. 4 is pursuing his third clay court title of the year in Germany, after reaching the Hamburg final last year. Tsitsipas, who sits in second position in the ATP Race To Turin, holds a 22-4 record on clay this year and leads the tour with 39 matches won.