Stefan Kozlov vs Collin Altamirano — Lincoln CH Qualifying Round 1

Lincoln CH · CHALLENGER · Qualifying Round 1
Stefan Kozlov
USA3
Stefan Kozlov
#296ATP
1429ELO
1408Hard ELO
28 yrs · 183 cm · Right-handed
Last 10 · pre-match
LWWWLLWWLW
2 — 0
Sets
Monday, 5 August 2024
hard
USA
Collin Altamirano
#1434ATP
30 yrs · 188 cm · Right-handed
Last 10 · pre-match
LLWWLLLWLL
Kozlov S.
6-4 7-6
Altamirano C.
Kozlov S.
6772
Altamirano C.
4640

Stefan Kozlov defeated Collin Altamirano 6-4 7-6 in the Lincoln CH qualifying round 1 on hard.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Kozlov S.serving75% hold

wins 61% of points on serve vs Altamirano C.

Altamirano C.serving65% hold

wins 56% of points on serve vs Kozlov S.

Serve advantage — Kozlov S.

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.Altamirano C.
1st serve in·Slight edge
64%
57%
1st serve points won·Even
66%
68%
2nd serve points won·Even
49%
47%
Service points won·Even
60%
59%
Return points won·Even
43%
39%
Break points saved·Even
58%
61%
Aces / match·Dominant
2.2
5.5
Double faults / match·Clear edge
3.6
2.8

Averages over each player's completed matches in the selected window (120 vs 8). ATP, WTA & Challenger.

Umpiry Score

Pre-match
Kozlov S.
6.6
Marginal edgeUmpiry ScorePartial · surface data limited
Altamirano C.
3.7
Heavy underdogUmpiry ScorePartial · surface data limited
  • Extended break: 189 days (−1.5)
Form & Matchup
5.0No prior meetings
H2H
5.0
7.1
Surface form
3.1
0.0
Win streak
Fatigue & Travel
5.4
Minutes 14d
4.0
3-set count
8.0
Prev. match
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.Altamirano C.
Freshness·
69
—

Kozlov S.: 4 days rest · 3 matches, 72 games (7d). Higher means fresher. About

Conditions

Court speed
Medium-slowfavours grinders
SlowFast
Q2
Langmo C.[8]
Poling K.
7-636-3
Smith C.
Mochizuki S.[1]
7-56-0
Spizzirri E.[2]
Takahashi Y.[9]
7-677-62
Kozlov S.[3]
Escobedo E.[7]
6-36-1
Matsuda R.[11]
Kuzuhara B.[4]
6-46-4
Pinnington Jones J.[10]
Nakagawa N.[6]
6-21-66-1
Q1
Kozlov S.[3]
Altamirano C.
6-47-64
Spizzirri E.[2]
Nefve A.
6-37-61
Kuzuhara B.[4]
Puttergill C.
6-46-4
Mochizuki S.[1]
Stevenson K.
6-46-2
Smith C.
Vandecasteele Q.[12]
6-44-66-3
Matsuda R.[11]
Mayo K.
6-47-63
Poling K.
Kumar O.[5]
7-6136-1
Langmo C.[8]
Kobelt A.
7-627-65
Nakagawa N.[6]
Kaliyanda Poonacha N.
6-36-2
Pinnington Jones J.[10]
Sysoev N.
7-626-2