Stefan Kozlov vs Tyler ZinkNottingham CH Round of 32

Nottingham CH · CHALLENGER · Round of 32
#317ATP
1429ELO
1414Grass ELO
28 yrs · 183 cm · Right-handed
Last 10 · pre-match
LWWWLLWWLW
2 — 0
Sets
Monday, 5 January 2026
grass
#330ATP
1371ELO
1400Grass ELO
25 yrs · 185 cm · Right-handed
Last 10 · pre-match
LWWLLLWWLW
Kozlov S.
6-4 6-1
Zink T.
Kozlov S.
662
Zink T.
410

Stefan Kozlov defeated Tyler Zink 6-4 6-1 in the Nottingham CH round of 32 on grass.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Kozlov S.serving79% hold

wins 63% of points on serve vs Zink T.

Zink T.serving84% hold

wins 66% of points on serve vs Kozlov S.

Serve advantage — Zink T.

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·Even
59%
59%
1st serve points won·Even
68%
72%
2nd serve points won·Slight edge
48%
54%
Service points won·Slight edge
60%
65%
Return points won·Even
41%
39%
Break points saved·Slight edge
56%
65%
Aces / match·Clear edge
2.8
5.5
Double faults / match·Dominant
4.0
1.5

Averages over each player's completed matches in the selected window (31 vs 28). ATP, WTA & Challenger.

Umpiry Score

Pre-match
4.1
Heavy underdogUmpiry Score
  • Extended break: 42 days (−0.7)
  • Surface jump clay↔grass (−0.8)
4.6
Heavy underdogUmpiry ScorePartial · surface data limited
  • Extended break: 56 days (−0.7)
Form & Matchup
5.0+14 Grass Elo edge
Surface ELO
5.0Grass Elo 1400
5.5Overall Elo 1429
ELO gap
4.5Overall Elo 1371
5.0No prior meetings
H2H
5.0
2.9
Surface form
Win streak
0.0
Fatigue & Travel
3.0
Surface transition
7.0
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
Freshness·Dominant
53
79

Kozlov S.: 1 day rest · 4 matches, 106 games (7d) · Zink T.: 3 days rest · 3 matches, 59 games (7d). Higher means fresher. About

Conditions

Court speed
Fastbig serves, short points
SlowFast