Mikhail Kukushkin Pictures
MONTE-CARLO, MONACO - APRIL 17: Mikhail Kukushkin of Kazakhstan plays a backhand against Stefanos Tsitsipas of Greece in their second round match during day four of the Rolex Monte-Carlo Masters at Monte-Carlo Country Club on April 17, 2019 in Monte-Carlo, Monaco. (Photo by Clive Brunskill/Getty Images)