Head to head
3
Hard
1
1
Clay
0
Juan Monaco's wins on the left · Tommy Haas's on the right · bar lengths share one scale
All meetings (5)
| 2012 | Hamburg | Clay | F | Juan Monaco | 7-5 6-4 |
| 2011 | US Open | Hard | R32 | Juan Monaco | 6-7(3) 6-3 6-2 6-3 |
| 2011 | Cincinnati Masters | Hard | R64 | Juan Monaco | 6-7(5) 6-4 6-3 |
| 2007 | Madrid Masters | Hard | R32 | Juan Monaco | 6-4 7-5 |
| 2007 | Stockholm | Hard | QF | Tommy Haas | 6-3 6-3 |
Methodology
Head-to-head totals and surface splits exclude walkovers (no match was played), which follows ATP convention — walkover meetings still appear in the match list. The momentum chart plots the running lead across all counted meetings, oldest to newest.