Juan Monaco defeated Simon Greul 6-1 6-1 in the Madrid Masters round of 64 on clay. The result followed the form book — Juan Monaco came in leading the head-to-head 2–0, defending last year's round of 16. Juan Monaco extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-01-17 | Australian Open | R128 | hard | Juan Monaco | 7-6(5) 7-6(4) 6-2 |
| 2009-09-21 | Bucharest | SF | clay | Juan Monaco | 6-4 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 41). ATP, WTA & Challenger.