Stefan Kozlov vs Strong Kirchheimer — Tallahassee CH Qualifying Round 1

Tallahassee CH · CHALLENGER · Qualifying Round 1
Stefan Kozlov
USA1
Stefan Kozlov
#317ATP
1429ELO
1397Clay ELO
28 yrs · 183 cm · Right-handed
Last 10 · pre-match
LWWWLLWWLW
2 — 0
Sets
Monday, 13 April 2026
clay
USA
Strong Kirchheimer
#634ATP
31 yrs · 185 cm · Right-handed
Last 10 · pre-match
LWWLWLLWLW
Kozlov S.
6-0 6-4
Kirchheimer S.
Kozlov S.
662
Kirchheimer S.
040

Stefan Kozlov defeated Strong Kirchheimer 6-0 6-4 in the Tallahassee CH qualifying round 1 on clay.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Kozlov S.serving74% hold

wins 60% of points on serve vs Kirchheimer S.

Kirchheimer S.serving70% hold

wins 58% of points on serve vs Kozlov S.

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
Kozlov S.Kirchheimer S.
1st serve in·Even
59%
63%
1st serve points won·Even
69%
69%
2nd serve points won·Even
48%
52%
Service points won·Even
60%
63%
Return points won·Slight edge
41%
36%
Break points saved·Even
56%
59%
Aces / match·Slight edge
2.8
3.6
Double faults / match·Clear edge
4.0
2.8

Averages over each player's completed matches in the selected window (31 vs 8). ATP, WTA & Challenger.

Clutch

Under pressure
Kozlov S.Kirchheimer S.
Clutch Rating·Dominant
36
5
Break points saved·Clear edge
49
63
Break points won·Clear edge
20
0
Deciding sets·Dominant
85
9
Tiebreaks·Slight edge
30
24

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

Umpiry Score

Pre-match
Kozlov S.
5.9
Even matchUmpiry ScorePartial · surface data limited
Kirchheimer S.
6.4
Marginal edgeUmpiry ScorePartial · surface data limited
Form & Matchup
5.0No prior meetings
H2H
5.0
4.8
Surface form
6.9
0.0Lost last 2
Win streak
Fatigue & Travel
7.1
Minutes 14d
4.5
3-set count
0.0
9.0
Prev. match
6.0
Context
5.0
Defending pts
5.0

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
Kozlov S.Kirchheimer S.
Freshness·
53
—

Kozlov S.: 1 day rest · 4 matches, 106 games (7d). Higher means fresher. About

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast
Q2
Johns G.[7]
Dutra Da Silva D.[6]
7-642-67-65
Kuzuhara B.
Martin D.[5]
6-36-3
Kozlov S.[1]
Feldbausch K.[9]
6-14-67-62
Langmo C.[11]
Magadan A.
7-56-3
Barton H.[3]
Vandecasteele Q.[10]
6-26-3
Zink T.[4]
Faurel T.[8]
6-06-3
Q1
Kozlov S.[1]
Kirchheimer S.
6-06-4
Feldbausch K.[9]
Colby R.
6-16-2
Langmo C.[11]
Ingildsen J.
6-16-1
Kuzuhara B.
Alves M.[12]
4-66-46-2
Magadan A.
Cid R.
4-66-26-4
Barton H.[3]
Hance K.
6-47-5
Vandecasteele Q.[10]
Martinez L.
6-26-2
Zink T.[4]
Sheehy J.
6-26-4
Faurel T.[8]
Hornung G.
7-56-2
Martin D.[5]
Arias B.
6-46-3
Johns G.[7]
Hohmann R.
6-26-4
Dutra Da Silva D.[6]
Mayo A.
6-26-1