Igor Andreev defeated Leonardo Mayer 6-4 6-7 6-3 in the New Haven quarter-final on hard. The upset overturned the form book — Leonardo Mayer came in leading the head-to-head 3–0. Igor Andreev claimed a first win over Leonardo Mayer in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-02-07 | Costa Do Sauipe | R32 | hard | Leonardo Mayer | 4-6 6-4 7-6(2) |
| 2010-01-11 | Sydney | R32 | hard | Leonardo Mayer | 6-7(7) 6-3 7-6(4) |
| 2009-11-02 | Valencia | R32 | hard | Leonardo Mayer | 6-3 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 (162 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About