Sebastien De Chaunac defeated Glenn Weiner 6-4 1-6 6-4 in the Los Angeles q16 on hard. The upset overturned the form book — Glenn Weiner came in leading the head-to-head 1–0, defending last year's round of 16. Sebastien De Chaunac claimed a first win over Glenn Weiner in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-08-23 | US Open | Q128 | hard | Glenn Weiner | 7-5 4-6 6-1 |
Averages over each player's completed matches in the selected window (20 vs 7). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About