Christopher Oconnell vs Roman SafiullinWinston-Salem Round of 64

Winston-Salem · ATP · Round of 64
1673ELO
1657Hard ELO
32 yrs · 183 cm · Right-handed
Last 10 · pre-match
LLLLLLLWWW
2 — 0
Sets
Sunday, 17 August 2025
hard
#132ATP
1750ELO
1704Hard ELO
$199kYTD
$4.3MCAREER
28 yrs · 185 cm · Right-handed
Last 10 · pre-match
LWWWWWWLWW
Oconnell C.
6-3 6-3
Safiullin R.
Oconnell C.
662
Safiullin R.
330

Christopher Oconnell defeated Roman Safiullin 6-3 6-3 in the Winston-Salem round of 64 on hard. The upset overturned the form book — Roman Safiullin came in defending last year's round of 16.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Oconnell C.serving80% hold

wins 63% of points on serve vs Safiullin R.

Safiullin R.serving88% hold

wins 68% of points on serve vs Oconnell C.

Serve advantage — Safiullin R.

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

Oconnell C.Safiullin R.
20
Serve
32
Return

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
60%
64%
1st serve points won·Even
71%
70%
2nd serve points won·Even
50%
52%
Service points won·Even
62%
64%
Return points won·Even
35%
38%
Break points saved·Even
62%
60%
Aces / match·Slight edge
7.0
5.9
Double faults / match·Dominant
1.5
3.0

Averages over each player's completed matches in the selected window (72 vs 54). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Clear edge
49
68
Break points saved·Even
98
96
Break points won·Clear edge
22
44
Deciding sets·Dominant
38
76
Tiebreaks·Clear edge
93
78

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

Umpiry Score

Pre-match
6.2
Even matchUmpiry Score
6.8
Slight advantageUmpiry Score
Form & Matchup
4.2Hard Elo 1657
Surface ELO
5.8+47 Hard Elo edge
3.6Overall Elo 1673
ELO gap
6.4Overall Elo 1750
5.0No prior meetings
H2H
5.0
5.9
Surface form
5.9
0.0
Win streak
0.0
Fatigue & Travel
Minutes 14d
8.1
9.0
Prev. match
9.0
Context
6.0
Defending pts
6.0

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·
74

Safiullin R.: 7 days rest · 1 match, 40 games (7d). Higher means fresher. About

Conditions

Court speed
Fastbig serves, short points
SlowFast