Jan Siemerink defeated Guillermo Canas 6-3 6-4 in the Toulouse round of 32 on hard. The upset overturned the form book — Guillermo Canas came in leading the head-to-head 1–0. Jan Siemerink claimed a first win over Guillermo Canas in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-05-24 | Roland Garros | R128 | clay | Guillermo Canas | 7-6(2) 4-6 6-2 6-4 |
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 (153 vs 200). ATP, WTA & Challenger.