Martin Klizan defeated Jo-Wilfried Tsonga 6-4 1-6 6-1 6-3 in the US Open round of 64 on hard. The upset overturned the form book — Jo-Wilfried Tsonga came in leading the head-to-head 1–0, defending last year's quarter-final. Martin Klizan claimed a first win over Jo-Wilfried Tsonga in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-01-14 | Australian Open | R128 | hard | Jo-Wilfried Tsonga | 6-4 6-4 7-6(5) |
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 (200 vs 200). ATP, WTA & Challenger.