Mat Cloer advanced when Daniel Garza retired 6-3 2-0 in the Mexico F14 round of 32. Mat Cloer claimed a first win over Daniel Garza in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-07-19 | USA F20 | R32 | hard | Daniel Garza | 5-7 6-2 7-6(7) |
| 2004-07-12 | USA F19 | R16 | clay | Daniel Garza | 6-1 5-7 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.