Matheson Klein defeated Luis David Martinez 6-4 6-4 in the Mexico F5 round of 32 on hard. The upset overturned the form book — Luis David Martinez came in leading the head-to-head 2–0. Matheson Klein claimed a first win over Luis David Martinez in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-10-11 | Venezuela F4 | R32 | hard | Luis David Martinez | 7-6(3) 6-7(4) 6-4 |
| 2010-09-06 | Mexico F7 | R32 | hard | Luis David Martinez | 6-4 2-6 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.