BARCELONA, SPAIN - APRIL 26: Grigor Dimitrov of Bulgaria reacts during his game against Malek Jaziri of Tunisia during day four of the Barcelona Open Banc Sabadell on April 26, 2018 in Barcelona, Spain. (Photo by Alex Caparros/Getty Images)
BARCELONA, SPAIN - APRIL 26: Grigor Dimitrov of Bulgaria reacts during his game against Malek Jaziri of Tunisia during day four of the Barcelona Open Banc Sabadell on April 26, 2018 in Barcelona, Spain. (Photo by Alex Caparros/Getty Images)