Konstantin Kravchuk defeated Grega Zemlja 6-4 7-5 in the Busan CH semi-final on hard. The upset overturned the form book — Grega Zemlja came in leading the head-to-head 1–0, defending last year's semi-final, but Konstantin Kravchuk had been the form player, winning 3 of their last 4 on hard. Konstantin Kravchuk claimed a first win over Grega Zemlja in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-12-31 | Doha | Q32 | hard | Grega Zemlja | 7-6(1) 6-4 |
Averages over each player's completed matches in the selected window (200 vs 76). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About