Juan Albert Viloca Puig defeated Davide Sanguinetti 7-5 1-6 6-3 in the Roland Garros q128 on clay. The upset overturned the form book — Davide Sanguinetti came in leading the head-to-head 1–0, defending last year's round of 128. Juan Albert Viloca Puig claimed a first win over Davide Sanguinetti in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1997-10-27 | Bogota | R16 | hard | Davide Sanguinetti | 3-6 6-3 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.