Juan Albert Viloca Puig defeated Sjeng Schalken 6-4 4-6 6-0 in the Memphis round of 64 on hard. The upset overturned the form book — Sjeng Schalken came in leading the head-to-head 1–0. Juan Albert Viloca Puig claimed a first win over Sjeng Schalken in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-05-18 | St. Poelten | R32 | clay | Sjeng Schalken | 6-1 6-3 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (88 vs 200). ATP, WTA & Challenger.