Stefan Kozlov vs Aleksandar KovacevicLas Vegas CH Semi-final

Las Vegas CH · CHALLENGER · Semi-final
#317ATP
1429ELO
1408Hard ELO
28 yrs · 183 cm · Right-handed
Last 10 · pre-match
LWWWLLWWLW
2 — 0
Sets
Monday, 25 October 2021
hard
#70ATP
1636ELO
1611Hard ELO
$627kYTD
$2.9MCAREER
27 yrs · 183 cm · Right-handed
Last 10 · pre-match
LLLLWLLLWW
Kozlov S.
6-2 6-4
Kovacevic A.
Kozlov S.
662
Kovacevic A.
240

Stefan Kozlov defeated Aleksandar Kovacevic 6-2 6-4 in the Las Vegas CH semi-final on hard. The upset overturned the form book — Aleksandar Kovacevic came in ranked #70.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Kozlov S.serving82% hold

wins 64% of points on serve vs Kovacevic A.

Kovacevic A.serving80% hold

wins 63% of points on serve vs Kozlov S.

Even serve battle

Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About

Serve & return on hard

Kozlov S.Kovacevic A.
Serve
52
Return
0

Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About

Statistics

This season
1st serve in·Even
64%
60%
1st serve points won·Slight edge
66%
77%
2nd serve points won·Even
47%
51%
Service points won·Slight edge
59%
66%
Return points won·Slight edge
42%
34%
Break points saved·Slight edge
58%
64%
Aces / match·Dominant
2.4
9.3
Double faults / match·Slight edge
4.0
3.3

Averages over each player's completed matches in the selected window (199 vs 200). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Clear edge
36
53
Break points saved·Dominant
49
96
Break points won·Clear edge
20
4
Deciding sets·Even
85
81
Tiebreaks·Dominant
30
60

Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About

Umpiry Score

Pre-match
6.1
Even matchUmpiry Score
6.8
Slight advantageUmpiry Score
Form & Matchup
2.6Hard Elo 1408
Surface ELO
7.4+203 Hard Elo edge
2.6Overall Elo 1429
ELO gap
7.4Overall Elo 1636
5.0No prior meetings
H2H
5.0
7.3
Surface form
5.7
0.0
Win streak
0.0
Fatigue & Travel
8.0
Prev. match
8.0
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
59
96

Kozlov S.: 2 days rest · 4 matches, 106 games (7d) · Kovacevic A.: 13 days rest · 1 match (14d). Higher means fresher. About

Conditions

Court speed
Medium-fastrewards aggression
SlowFast