Stefan Kozlov vs Strong KirchheimerLittle Rock CH Qualifying Round 2

Little Rock CH · CHALLENGER · Qualifying Round 2
#292ATP
1429ELO
1408Hard ELO
28 yrs · 183 cm · Right-handed
Last 10
LWLWWWLLWL
2 — 0
Sets
Monday, 31 May 2021
hard
#649ATP
31 yrs · 185 cm · Right-handed
Last 10
LLWWLWLLWL

Umpiry Score

Pre-match
4.9
Heavy underdogUmpiry ScorePartial · surface data limited
  • Extended break: 77 days (−1.2)
4.5
Heavy underdogUmpiry ScorePartial · surface data limited
  • Extended break: 42 days (−0.7)
Form & Matchup
5.0
H2H
5.0
6.6
Surface form
3.3
7.03-match win streak
Win streak
0.0
Fatigue & Travel
Surface transition
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.

Kozlov S.
662
Kirchheimer S.
320

Head to head

20
DateTournamentRoundSurfaceWinnerScore
2026-04-13Tallahassee CHQ1clayStefan Kozlov6-0 6-4
2024-01-29Cleveland CHR32hardStefan Kozlov3-6 6-1 7-6(3)

Statistics

Recent form
60%1st serve in+1%61%
66%1st serve points won+3%69%
49%2nd serve points won49%
59%Service points won+2%61%
41%Return points won+5%36%
54%Break points saved+10%64%
2.9Aces / match+1.24.1
3.5Double faults / match+0.43.1

Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.