Guillermo Garcia Lopez defeated Agustin Calleri 3-6 7-6 6-2 6-0 in the Australian Open round of 128 on hard. The result followed the form book — Guillermo Garcia Lopez came in leading the head-to-head 2–0, defending last year's round of 32. Guillermo Garcia Lopez extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-06-22 | Wimbledon | R128 | grass | Guillermo Garcia Lopez | 6-2 6-3 6-2 |
| 2008-07-14 | Kitzbuhel | R32 | clay | Guillermo Garcia Lopez | 6-4 6-4 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.