Daniel Langre defeated Lazaro Navarro Batles 7-5 6-1 in the Mexico F16 round of 16 on hard. The upset overturned the form book — Lazaro Navarro Batles came in leading the head-to-head 1–0. Daniel Langre claimed a first win over Lazaro Navarro Batles in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-11-01 | Mexico F7 | R16 | hard | Lazaro Navarro Batles | 7-6 6-3 |