Antonio Sancic defeated Kristijan Mesaros 6-3 6-3 in the Croatia F3 round of 32 on clay. The upset overturned the form book — Kristijan Mesaros came in leading the head-to-head 2–1. Antonio Sancic narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-08-22 | Croatia F7 | R16 | clay | Kristijan Mesaros | 6-3 2-6 6-4 |
| 2011-04-04 | Croatia F5 | R16 | clay | Kristijan Mesaros | 6-1 6-2 |
| 2008-09-01 | Croatia F8 | R32 | clay | Antonio Sancic | 6-2 6-2 |
Averages over each player's completed matches in the selected window (32 vs 84). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About