David Prinosil defeated Jaime Yzaga 6-3 6-7 7-5 5-7 6-1 in the Australian Open round of 128 on hard. The upset overturned the form book — Jaime Yzaga came in defending last year's round of 128, but David Prinosil had been the form player, winning 4 of their last 7 on hard.
No previous meetings on record.
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.