Lukas Lacko defeated Gilles Muller 6-2 6-4 7-6 in the Australian Open round of 128 on hard. The upset overturned the form book — Gilles Muller came in leading the head-to-head 1–0, defending last year's round of 128. Lukas Lacko claimed a first win over Gilles Muller in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-04-30 | Belgrade | R32 | hard | Gilles Muller | 6-0 4-6 6-3 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (200 vs 200). ATP, WTA & Challenger.