Jeremy Chardy defeated Denis Istomin 6-4 6-3 in the Cincinnati Masters round of 32 on hard. The upset overturned the form book — Denis Istomin came in leading the head-to-head 1–0, but Jeremy Chardy had been the form player, winning 1 of their last 5 on hard. Jeremy Chardy claimed a first win over Denis Istomin in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-01-18 | Australian Open | R128 | hard | Denis Istomin | 6-2 6-2 6-0 |
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.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About