Michael Johnson defeated Rolando Vargas 4-6 6-3 6-4 in the Mexico F2 round of 16 on hard. The upset overturned the form book — Rolando Vargas came in leading the head-to-head 1–0, but Michael Johnson had been the form player, winning 2 of their last 7 on hard. Michael Johnson claimed a first win over Rolando Vargas in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-05-14 | Mexico F4 | R32 | clay | Rolando Vargas | 6-4 6-2 |