Marcel Granollers defeated Igor Andreev 6-1 6-3 in the Gstaad round of 16 on clay. The upset overturned the form book — Igor Andreev came in leading the head-to-head 2–0, defending last year's quarter-final. Marcel Granollers claimed a first win over Igor Andreev in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-10-24 | St. Petersburg | R32 | carpet | Igor Andreev | 3-6 6-4 7-6(4) |
| 2010-02-15 | Buenos Aires | R16 | clay | Igor Andreev | 3-6 6-3 6-4 |
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 70). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About