Alex Rybakov vs Stefan KozlovTallahassee CH Round of 32

Tallahassee CH · CHALLENGER · Round of 32
#357ATP
1352ELO
1311Clay ELO
29 yrs · 185 cm · Left-handed
Last 10
LLLWLLLWLW
2 — 0
Sets
Monday, 13 April 2026
clay
#292ATP
1429ELO
1397Clay ELO
28 yrs · 183 cm · Right-handed
Last 10
LWLWWWLWLL

Umpiry Score

Pre-match
5.5
Slight disadvantageUmpiry Score
6.2
Even matchUmpiry Score
Form & Matchup
3.9Clay Elo 1311
Surface ELO
6.1+87 Clay Elo edge
4.0Overall Elo 1352
ELO gap
6.0Overall Elo 1429
5.0
H2H
5.0
3.7
Surface form
4.8
0.0
Win streak
0.0Lost last 2
Fatigue & Travel
5.9
Minutes 14d
7.1
0.0
3-set count
7.0
Prev. match
9.0
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.

Rybakov A.
7762
Kozlov S.
6320

Head to head

10
DateTournamentRoundSurfaceWinnerScore
2019-02-04Dallas CHR64hardAlex Rybakov6-2 6-1

Statistics

Recent form
66%1st serve in+6%60%
67%1st serve points won67%
46%2nd serve points won+3%49%
60%Service points won60%
37%Return points won+4%41%
58%Break points saved+1%57%
3.8Aces / match+0.83
3.3Double faults / match+0.33.6

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