Milagros Sequera defeated Diana Ospina 6-1 6-1 in the Juarez 25K round of 32 on clay. Milagros Sequera extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-07-09 | College Park MD 25K | R16 | hard | Milagros Sequera | 5-7 6-4 7-6(3) |
| 1997-10-01 | Mexico City 10K | SF | hard | Diana Ospina | 6-0 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.