Agustin Calleri advanced when Juan Martin del Potro retired 7-5 1-0 in the Estoril round of 16. Agustin Calleri extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-01-08 | Auckland | R32 | hard | Agustin Calleri | 6-1 6-3 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.