Thai Son Kwiatkowski defeated Strong Kirchheimer 6-7 6-2 6-4 in the Knoxville CH round of 32 on hard. The upset overturned the form book — Strong Kirchheimer came in ranked #660, leading the head-to-head 1–0, defending last year's round of 16. Thai Son Kwiatkowski claimed a first win over Strong Kirchheimer in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-08-19 | Winston-Salem | Q2 | hard | Strong Kirchheimer | 6-3 6-4 |
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 (83 vs 124). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.
Kirchheimer S.: 1 day rest · 2 matches, 39 games (7d). Higher means fresher. About