Paola Guerrero defeated Yanet Nunez Mojarena 2-6 6-4 7-6 in the Mexico Circuit 1 40K round of 32 on hard. The upset overturned the form book — Yanet Nunez Mojarena came in leading the head-to-head 1–0. Paola Guerrero claimed a first win over Yanet Nunez Mojarena in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-10-08 | Pachuca 10K | QF | hard | Yanet Nunez Mojarena | 0-6 6-3 6-3 |