}

Top 5 Photos, July 15: On the Hamburg practice courts with Tsitsipas & PCB


Pablo Carreno Busta looks on during a practice session in Hamburg. PCB would later win his opener in straight sets over Carlos Taberner.


American Jack Sock reacts after clinching a first-set tiebreaker over Kevin Anderson in the pair's Newport quarterfinal.


A closeup look at Hamburg European Open top seed Stefanos Tsitsipas on the practice court.


A driverless Yurikamome line train passes by Ariake Tennis Park, the tennis venue for the upcoming Tokyo Olympics.


Tsitsipas will meet sixth seed Filip Krajinovic in Friday's Hamburg quarterfinals.