Roman Borvanov defeated Luis Diaz Barriga 6-3 6-2 in the Mexico F9 qualifying round on hard. The result followed the form book — Roman Borvanov came in leading the head-to-head 2–0. Roman Borvanov extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-01-17 | Mexico F1 | QF | hard | Roman Borvanov | 6-0 6-1 |
| 2009-11-09 | Mexico F15 | R16 | hard | Roman Borvanov | 2-6 6-3 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.