Tommy Robredo defeated David Nalbandian 6-4 6-4 in the Buenos Aires quarter-final on clay. The upset overturned the form book — David Nalbandian came in leading the head-to-head 6–2, defending last year's quarter-final. Tommy Robredo narrowed the head-to-head to 6–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-08-09 | Canada Masters | R32 | hard | David Nalbandian | 6-3 6-0 |
| 2010-04-11 | Monte Carlo Masters | R16 | clay | David Nalbandian | 6-3 6-4 |
| 2008-04-20 | Monte Carlo Masters | R16 | clay | David Nalbandian | 6-1 6-0 |
| 2006-04-17 | Monte Carlo Masters | R16 | clay | Tommy Robredo | 5-7 6-1 7-5 |
| 2006-01-16 | Australian Open | R16 | hard | David Nalbandian | 6-3 6-0 2-6 6-2 |
| 2002-07-29 | Canada Masters | R32 | hard | David Nalbandian | 7-6(1) 6-3 |
| 2001-09-24 | Palermo | SF | clay | David Nalbandian | 6-2 7-6(4) |
| 2001-07-23 | Sopot | SF | clay | Tommy Robredo | 6-3 6-2 |
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 78). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About