Stefanos Sakellaridis vs C. O'Connell — US Open Qualifying Round of 256

US Open · ATP · Qualifying Round of 256
GRE
Stefanos Sakellaridis
#136ATP
1631ELO
1566Hard ELO
$125kYTD
$341kCAREER
21 yrs · 196 cm · Right-handed
Last 10 · pre-match
LWWWWWWLWL
0 — 2
Sets
Tuesday, 25 August 2026 ·
hard
Court 6 · 3rd on
C. O'Connell
AUS
C. O'Connell
#105ATP
32 yrs
Last 10 · pre-match
LWLWWWWWLW
Sakellaridis S.
3-6 3-6
O'Connell C.
Sakellaridis S.
330
O'Connell C.
662

Chris O'Connell lost to Stefanos Sakellaridis 3-6, 3-6 in the second round of US Open qualifying. The match was part of the Q256 round.

Key context

Head to head

No previous meetings on record.

Statistics

This season
Sakellaridis S.O'Connell C.
1st serve in·Even
59%
57%
1st serve points won·Even
73%
73%
2nd serve points won·Even
52%
49%
Service points won·Even
65%
63%
Return points won·Even
39%
35%
Break points saved·Slight edge
58%
66%
Aces / match·Clear edge
6.8
8.4
Double faults / match·Slight edge
2.3
1.6

Averages over each player's completed matches in the selected window (38 vs 14). ATP, WTA & Challenger.

Clutch

Under pressure
Sakellaridis S.O'Connell C.
Clutch Rating·Clear edge
46
24
Break points saved·Dominant
63
96
Break points won·Slight edge
9
3
Deciding sets·Dominant
83
5
Tiebreaks·Clear edge
76
93

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

Win Probability

Pre-match · updated 21:50 UTC
Sakellaridis S.56%
O'Connell C.44%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Toss-up · Too close to call

Calibrated model · 65% favourite accuracy (2025–26, out-of-sample). Probability is a statistical estimate, not a certainty. How it works.

Umpiry Score

Pre-match
Sakellaridis S.
6.5
Marginal edgeUmpiry ScorePartial · surface data limited
O'Connell C.
6.3
Marginal edgeUmpiry ScorePartial · surface data limited
Form & Matchup
5.0No prior meetings
H2H
5.0No prior meetings
7.78 of last 10 on hard
Surface form
6.46 of last 10 on hard
0.0
Win streak
0.0
Fatigue & Travel
0.04 three-setters in 14 days
3-set count
Context
5.0Didn't play here last year
Defending pts
6.0Reached the R128 here last year

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.O'Connell C.
Freshness·Even
65
67

Sakellaridis S.: 4 days rest · 3 matches, 58 games (7d) · O'Connell C.: 1 day rest · 3 matches, 65 games (7d). Higher means fresher. About

Conditions

Court speed
Medium-fastrewards aggression
SlowFast
Weather
25°CClear
Wind 9 km/hHumidity 50%

Draw