Marcos Ondruska defeated Karol Kucera 6-2 4-6 6-3 6-0 in the Australian Open round of 32 on hard. The upset overturned the form book — Karol Kucera came in leading the head-to-head 1–0, defending last year's round of 128. Marcos Ondruska claimed a first win over Karol Kucera in two meetings, narrowing the head-to-head to 1–1.
Ondruska M. came through in four sets.
Hard: Ondruska M. leads 1–0 · Grass: Kucera K. leads 1–0