Juan Monaco defeated Florian Mayer 6-1 6-2 6-4 in the Wimbledon round of 128 on grass. The upset overturned the form book — Florian Mayer came in leading the head-to-head 6–2. Juan Monaco narrowed the head-to-head to 6–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-08-26 | US Open | R128 | hard | Florian Mayer | 6-4 6-2 3-0 RET |
| 2013-02-01 | Davis Cup WG R1: ARG vs GER | RR | clay | Juan Monaco | 6-7(4) 6-3 6-3 6-4 |
| 2011-07-18 | Hamburg | R16 | clay | Florian Mayer | 7-5 7-5 |
| 2011-05-15 | Dusseldorf | F | clay | Florian Mayer | 7-6(4) 6-0 |
| 2006-01-02 | Adelaide | R32 | hard | Florian Mayer | 6-2 6-4 |
| 2005-07-25 | Kitzbuhel | R64 | clay | Florian Mayer | 5-7 7-6(4) 6-4 |
| 2005-04-04 | Casablanca | R16 | clay | Juan Monaco | 7-6(4) 6-0 |
| 2004-07-19 | Kitzbuhel | R16 | clay | Florian Mayer | 6-4 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 (73 vs 136). ATP, WTA & Challenger.