ROTTERDAM, NETHERLANDS - FEBRUARY 12: ABN Amro WTT Tallon GRIEKSPOOR during the ABN AMRO World Tennis Tournament at the Ahoy Rotterdam on February 12, 2019 in Rotterdam Netherlands (Photo by Jan Kok/Soccrates/Getty Images)
ROTTERDAM, NETHERLANDS - FEBRUARY 12: ABN Amro WTT Tallon GRIEKSPOOR during the ABN AMRO World Tennis Tournament at the Ahoy Rotterdam on February 12, 2019 in Rotterdam Netherlands (Photo by Jan Kok/Soccrates/Getty Images)