Stefanos Sakellaridis vs Otto Virtanen — Istanbul CH Round of 16

Istanbul CH · CHALLENGER · Round of 16
GRE
Stefanos Sakellaridis
#147ATP
1631ELO
1566Hard ELO
$125kYTD
$341kCAREER
21 yrs · 196 cm · Right-handed
Last 10 · pre-match
LWWLWWLWWW
0 — 0
Sets
Retired
Monday, 1 September 2025
hard
Otto Virtanen
FIN2
Otto Virtanen
#126ATP
1706ELO
1674Hard ELO
$214kYTD
$1.5MCAREER
25 yrs · 193 cm · Right-handed
Last 10 · pre-match
LLWWWWLWWW
Sakellaridis S.
6-2 3-1
Virtanen O.
Sakellaridis S.
63–
Virtanen O.
21–

Stefanos Sakellaridis advanced when Otto Virtanen retired 6-2 3-1 in the Istanbul CH round of 16.

Head to head

No previous meetings on record.

Serve vs return

This season
Sakellaridis S.serving85% hold

wins 66% of points on serve vs Virtanen O.

Virtanen O.serving85% hold

wins 66% of points on serve vs Sakellaridis S.

Serve-dominated — both hold easily, expect tiebreaks

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
Sakellaridis S.Virtanen O.
1st serve in·Even
61%
60%
1st serve points won·Even
71%
74%
2nd serve points won·Even
54%
52%
Service points won·Even
64%
65%
Return points won·Even
38%
37%
Break points saved·Slight edge
58%
64%
Aces / match·Clear edge
6.4
8.7
Double faults / match·Clear edge
2.0
3.1

Averages over each player's completed matches in the selected window (76 vs 73). ATP, WTA & Challenger.

Clutch

Under pressure
Sakellaridis S.Virtanen O.
Clutch Rating·Even
46
48
Break points saved·Dominant
63
94
Break points won·Slight edge
9
3
Deciding sets·Dominant
83
57
Tiebreaks·Slight edge
76
85

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

Umpiry Score

Pre-match
Sakellaridis S.
6.0
Even matchUmpiry Score
Virtanen O.
6.6
Marginal edgeUmpiry Score
Form & Matchup
3.3Hard Elo 1566
Surface ELO
6.7+108 Hard Elo edge
3.3Overall Elo 1631
ELO gap
6.7Overall Elo 1706
5.0No prior meetings
H2H
5.0
5.5
Surface form
2.5
0.0
Win streak
0.0Lost last 2
Fatigue & Travel
6.7
Minutes 14d
9.3
4.0
3-set count
9.0
Prev. match
9.0
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
Sakellaridis S.Virtanen O.
Freshness·Clear edge
100
77

Sakellaridis S.: 18 days rest · Virtanen O.: 2 days rest · 1 match, 23 games (7d). Higher means fresher. About

Conditions

Court speed
Medium-slowfavours grinders
SlowFast
Final
Molcan A.
Mejia N.
7-696-2
Semi-finals
Mejia N.
Potenza L.
6-36-1
Molcan A.
Sakellaridis S.
6-26-4
Quarter-finals
Mejia N.
Karol M.
6-27-61
Potenza L.
Hemery C.[6]
6-47-65
Sakellaridis S.
Grenier H.[7]
7-56-736-2
Molcan A.
Shelbayh A.
4-66-17-65
R16
Karol M.
Klein L.[1]
6-766-27-5
Mejia N.
Gengel M.
7-683-66-2
Hemery C.[6]
Turker M.
6-23-66-3
Shelbayh A.
Durasovic V.
6-46-0
Potenza L.
Gombos N.
7-56-3
Molcan A.
Landaluce M.[3]
6-36-4
Grenier H.[7]
Gray A.
6-716-16-2
Sakellaridis S.
Virtanen O.[2]
6-23-1
R32
Gray A.
Huesler M.
6-32-66-4
Karol M.
Krajci M.
6-36-2
Gombos N.
Pacheco Mendez R.[9]
6-22-67-65
Potenza L.
Kirci K.
7-57-5
Turker M.
Arinc K.
7-636-2
Hemery C.[6]
Makk P.
6-46-4
Landaluce M.[3]
Ursu V.
6-36-0
Virtanen O.[2]
Kotov P.
6-46-2
Sakellaridis S.
Langmo C.
4-66-36-4
Shelbayh A.
Echargui M.[5]
6-46-4
Gengel M.
Hassan B.[8]
6-43-66-2
Grenier H.[7]
Hernandez Serrano J.
7-656-3
Klein L.[1]
Purtseladze S.
6-46-3
Durasovic V.
Rosenkranz M.
7-656-3
Mejia N.
Ivashka I.
6-22-1
Molcan A.
Nedelko I.
6-41-0