Harry Wendelken vs Stefan KozlovGlasgow CH Round of 32

Glasgow CH · CHALLENGER · Round of 32
#227ATP
1556ELO
1562Hard ELO
24 yrs · 178 cm · Right-handed
Last 10
LLLWWWWLWW
2 — 1
Sets
Monday, 12 January 2026
hard
#292ATP
1429ELO
1408Hard ELO
28 yrs · 183 cm · Right-handed
Last 10
LWLWWWLLWL

Umpiry Score

Pre-match
6.9
Slight advantageUmpiry Score
6.2
Even matchUmpiry Score
Form & Matchup
7.3+154 Hard Elo edge
Surface ELO
2.7Hard Elo 1408
7.4Overall Elo 1556
ELO gap
2.6Overall Elo 1429
5.0No prior meetings
H2H
5.0
6.3
Surface form
8.5
0.0Lost last 4
Win streak
7.03-match win streak
Fatigue & Travel
9.1
Minutes 14d
7.3
9.0
Prev. match
9.0
7.0
Surface transition
7.0
Context
6.0
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.

Wendelken H.
6362
Kozlov S.
1641

Head to head

No previous meetings on record.

Statistics

Recent form
54%1st serve in+6%60%
69%1st serve points won+3%66%
51%2nd serve points won+2%49%
61%Service points won+2%59%
44%Return points won+3%41%
60%Break points saved+6%54%
3.6Aces / match+0.72.9
2.2Double faults / match+1.33.5

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