ROTTERDAM, NETHERLANDS - FEBRUARY 13: ABN Amro WTT Damir DZUMHUR during the ABN AMRO World Tennis Tournament at the Ahoy Rotterdam on February 13, 2019 in Rotterdam Netherlands (Photo by Jan Kok/Soccrates/Getty Images)
ROTTERDAM, NETHERLANDS - FEBRUARY 13: ABN Amro WTT Damir DZUMHUR during the ABN AMRO World Tennis Tournament at the Ahoy Rotterdam on February 13, 2019 in Rotterdam Netherlands (Photo by Jan Kok/Soccrates/Getty Images)