Sebastien Boltz defeated Louis Chaix 6-0 6-1 in the Brest CH qualifying round 1 on hard. The upset overturned the form book — Louis Chaix came in leading the head-to-head 1–0. Sebastien Boltz claimed a first win over Louis Chaix in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-01-09 | France F1 | R32 | clay | Louis Chaix | 6-1 6-4 |
Averages over each player's completed matches in the selected window (56 vs 14). 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