Christopher Oconnell vs Yi ZhouChengdu Round of 16

Chengdu · ATP · Round of 16
1673ELO
1657Hard ELO
32 yrs · 183 cm · Right-handed
Last 10 · pre-match
LLLLLLLWWW
2 — 0
Sets
Wednesday, 17 September 2025
hard
#240ATP
1456ELO
1445Hard ELO
21 yrs · 193 cm · Right-handed
Last 10 · pre-match
LWWLWWLWWW
Oconnell C.
6-2 6-4
Zhou Y.
Oconnell C.
662
Zhou Y.
240

Christopher Oconnell defeated Yi Zhou 6-2 6-4 in the Chengdu round of 16 on hard. The result followed the form book — Christopher Oconnell 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 Zhou Y.

Zhou Y.serving88% hold

wins 68% of points on serve vs Oconnell C.

Serve advantage — Zhou Y.

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.Zhou Y.
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%
62%
1st serve points won·Even
70%
72%
2nd serve points won·Even
50%
51%
Service points won·Even
62%
64%
Return points won·Even
35%
38%
Break points saved·Even
62%
63%
Aces / match·Even
6.9
6.4
Double faults / match·Clear edge
1.5
2.5

Averages over each player's completed matches in the selected window (72 vs 60). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Dominant
49
13
Break points saved·Slight edge
98
87
Break points won·Slight edge
22
13
Deciding sets·Dominant
38
1
Tiebreaks·Dominant
93
14

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

Umpiry Score

Pre-match
5.6
Slight disadvantageUmpiry Score
  • Recent retirement (−1.5)
5.9
Even matchUmpiry Score
Form & Matchup
7.4+212 Hard Elo edge
Surface ELO
2.6Hard Elo 1445
7.3Overall Elo 1673
ELO gap
2.7Overall Elo 1456
5.0No prior meetings
H2H
5.0
6.3
Surface form
6.6
0.0
Win streak
7.03-match win streak
Fatigue & Travel
7.1
Minutes 14d
7.0
3-set count
7.0
9.0
Prev. match
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·
68

Zhou Y.: 1 day rest · 3 matches, 65 games (7d). Higher means fresher. About

Conditions

Court speed
Fastbig serves, short points
SlowFast