 Alexei Popyrin struggled to hold back tears after upsetting eighth seed Taylor Fritz at the Australian Open. The world No 113 blew a match point in the fourth set but held strong to send the world No 9 packing with a 6-74 7-62 6-4 6-76 6-2 and was full of emotion during his on-court interview ... Aus Open wildcard in tears after upsetting Fritz in front of home... 