Stefan Kozlov vs Patrick Kypson — Cleveland CH Round of 32

Cleveland CH · CHALLENGER · Round of 32
Stefan Kozlov
USA6
Stefan Kozlov
#296ATP
1429ELO
1408Hard ELO
28 yrs · 183 cm · Right-handed
Last 10 · pre-match
LWWWLLWWLW
2 — 0
Sets
Monday, 30 January 2023
hard
Patrick Kypson
USA
Patrick Kypson
#112ATP
1641ELO
1611Hard ELO
$260kYTD
$1.1MCAREER
26 yrs · 188 cm · Right-handed
Last 10 · pre-match
LWWWLLLWWL
Kozlov S.
6-4 7-6
Kypson P.
Kozlov S.
67102
Kypson P.
4680

Stefan Kozlov defeated Patrick Kypson 6-4 7-6 in the Cleveland CH round of 32 on hard. The upset overturned the form book — Patrick Kypson came in ranked #112, leading the head-to-head 1–0. Stefan Kozlov claimed a first win over Patrick Kypson in two meetings, narrowing the head-to-head to 1–1.

Key context

Head to head

0–1
DateTournamentRoundSurfaceWinnerScore
2026-02-23AcapulcoQ1hardPatrick Kypson7-6(3) 6-0

Serve vs return

This season
Kozlov S.serving76% hold

wins 61% of points on serve vs Kypson P.

Kypson P.serving78% hold

wins 62% 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

Statistics

This season
Kozlov S.Kypson P.
1st serve in·Even
64%
62%
1st serve points won·Slight edge
66%
75%
2nd serve points won·Slight edge
48%
53%
Service points won·Slight edge
59%
66%
Return points won·Slight edge
43%
37%
Break points saved·Slight edge
59%
65%
Aces / match·Dominant
2.2
7.2
Double faults / match·Dominant
3.7
2.1

Averages over each player's completed matches in the selected window (138 vs 194). ATP, WTA & Challenger.

Clutch

Under pressure
Kozlov S.Kypson P.
Clutch Rating·Slight edge
36
42
Break points saved·Dominant
49
93
Break points won·Clear edge
20
41
Deciding sets·Dominant
85
17
Tiebreaks·Dominant
30
76

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

Umpiry Score

Pre-match
Kozlov S.
3.6
Heavy underdogUmpiry Score
  • Recent retirement (−1.5)
Kypson P.
5.4
Clear underdogUmpiry Score
  • Extended break: 77 days (−1.2)
Form & Matchup
2.6Hard Elo 1408
Surface ELO
7.4+203 Hard Elo edge
2.5Overall Elo 1429
ELO gap
7.5Overall Elo 1641
5.0
H2H
5.0
3.3
Surface form
5.8
0.0Lost last 3
Win streak
Fatigue & Travel
7.4
Minutes 14d
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.Kypson P.
Freshness·Dominant
69
94

Kozlov S.: 4 days rest · 3 matches, 72 games (7d) · Kypson P.: 12 days rest · 2 matches (14d). Higher means fresher. About

Conditions

Court speed
Fastbig serves, short points
SlowFast
Final
Kovacevic A.[5]
Wu Y.[2]
3-67-57-62
Semi-finals
Wu Y.[2]
Sandgren T.
6-36-2
Kovacevic A.[5]
Gomez E.[1]
6-756-46-3
Quarter-finals
Sandgren T.
Svajda Z.
6-02-67-61
Wu Y.[2]
Kozlov S.[6]
6-46-1
Gomez E.[1]
Diallo G.
7-654-67-5
Kovacevic A.[5]
Johnson S.[3]
6-757-56-4
R16
Wu Y.[2]
Kirchheimer S.
7-697-61
Kozlov S.[6]
Harrison R.
6-46-4
Kovacevic A.[5]
Marchenko I.
7-56-3
Svajda Z.
Michelsen A.
7-56-3
Sandgren T.
Holt B.[7]
6-34-66-2
Johnson S.[3]
Seelig K.
7-696-2
Diallo G.
Krueger M.
6-766-16-1
Gomez E.[1]
Pinnington Jones J.
6-23-66-2
R32
Marchenko I.
Kodat T.
7-55-76-3
Pinnington Jones J.
Escobedo E.
6-23-1
Harrison R.
Angele J.
6-26-1
Kovacevic A.[5]
Rybakov A.
7-676-776-2
Johnson S.[3]
Forejtek J.
6-47-62
Krueger M.
Chappell N.
6-37-64
Gomez E.[1]
Clark E.
7-56-2
Michelsen A.
Sock J.[4]
7-636-4
Kozlov S.[6]
Kypson P.
6-47-68
Seelig K.
Smith K.
2-66-46-4
Wu Y.[2]
Mayo A.
6-10-66-4
Kirchheimer S.
Zhu E.
6-27-5
Svajda Z.
Pecotic M.
6-16-2
Sandgren T.
Ejupovic E.
6-26-747-64
Holt B.[7]
Perez A.
6-46-2
Diallo G.
Ayeni O.
6-16-1
Marchenko I.
Kodat T.
7-55-76-3