Mikael Ymer defeated Thai Son Kwiatkowski 5-7 6-3 7-6 in the Us Open qualifying round 1 on hard. The result followed the form book — Mikael Ymer came in leading the head-to-head 1–0. Mikael Ymer extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-08-26 | US Open | Q1 | hard | Mikael Ymer | 5-7 6-3 7-6(2) |
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 (199 vs 189). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About