Mikhail Kukushkin defeated Jack Sock 6-7 6-2 6-3 in the Cincinnati Masters qualifying round 1 on hard. The result followed the form book — Mikhail Kukushkin came in leading the head-to-head 1–0. Mikhail Kukushkin extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-08-12 | Cincinnati Masters | Q1 | hard | Mikhail Kukushkin | 6-7(5) 6-2 6-3 |
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 (198 vs 124). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About