Thai Son Kwiatkowski vs Strong KirchheimerKnoxville CH Round of 32

Knoxville CH · CHALLENGER · Round of 32
#1589ATP
31 yrs · 188 cm · Right-handed
Last 10 · pre-match
LWLLLLLLLL
2 — 1
Sets
Monday, 6 November 2023
hard
#660ATP
31 yrs · 185 cm · Right-handed
Last 10 · pre-match
WWLLWWLWLL
Kwiatkowski T.
6-7 6-2 6-4
Kirchheimer S.
Kwiatkowski T.
65662
Kirchheimer S.
77241

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.

Key context

Head to head

01
DateTournamentRoundSurfaceWinnerScore
2024-08-19Winston-SalemQ2hardStrong Kirchheimer6-3 6-4

Serve vs return

This season
Kwiatkowski T.serving85% hold

wins 66% of points on serve vs Kirchheimer S.

Kirchheimer S.serving82% hold

wins 64% of points on serve vs Kwiatkowski T.

Even serve battle

Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About

Statistics

This season
1st serve in·Slight edge
58%
63%
1st serve points won·Slight edge
73%
68%
2nd serve points won·Even
49%
52%
Service points won·Even
63%
62%
Return points won·Even
37%
36%
Break points saved·Even
59%
63%
Aces / match·Clear edge
6.2
4.2
Double faults / match·Clear edge
3.9
2.6

Averages over each player's completed matches in the selected window (83 vs 124). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Even
5
6
Break points saved·Even
65
63
Break points won·Slight edge
6
0
Deciding sets·Slight edge
1
9
Tiebreaks·Slight edge
26
31

Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About

Umpiry Score

Pre-match
6.3
Marginal edgeUmpiry ScorePartial · surface data limited
5.7
Slight disadvantageUmpiry ScorePartial · surface data limited
  • Extended break: 28 days (−0.3)
Form & Matchup
5.0
H2H
5.0
5.7
Surface form
6.1
0.0
Win streak
Fatigue & Travel
8.4
Minutes 14d
7.0
3-set count
6.0
Prev. match
7.0
Context
5.0
Defending pts
6.0

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.

Freshness

Recent load
Freshness·
78

Kirchheimer S.: 1 day rest · 2 matches, 39 games (7d). Higher means fresher. About

Conditions

Court speed
Fastbig serves, short points
SlowFast