Rhyne Williams defeated Chase Buchanan 6-4 6-4 in the Canada F6 round of 16 on hard. The upset overturned the form book — Chase Buchanan came in leading the head-to-head 2–0. Rhyne Williams claimed a first win over Chase Buchanan in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-06-28 | USA F16 | R16 | clay | Chase Buchanan | 6-3 3-6 6-4 |
| 2006-07-03 | USA F16 | R32 | clay | Chase Buchanan | 6-1 6-2 |
Averages over each player's completed matches in the selected window (91 vs 82). 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