Chun Hsin Tseng vs Christopher OconnellSeoul Round of 32

Seoul · ATP · Round of 32
#234ATP
1554ELO
1495Hard ELO
$99kYTD
$1.7MCAREER
24 yrs · 175 cm · Right-handed
Last 10 · pre-match
LLWWLWLWLW
0 — 0
Sets
Retired
Monday, 26 September 2022
hard
1673ELO
1657Hard ELO
32 yrs · 183 cm · Right-handed
Last 10 · pre-match
LLLLLLLWWW
Tseng C.
6-4 0-0
Oconnell C.
Tseng C.
60
Oconnell C.
40

Chun Hsin Tseng advanced when Christopher Oconnell retired 6-4 0-0 in the Seoul round of 32. Chun Hsin Tseng extended the head-to-head to 2–1.

Head to head

11
DateTournamentRoundSurfaceWinnerScore
2025-07-27Canada MastersR128hardChristopher Oconnell6-1 6-2
2025-04-14MunichQ1clayChun Hsin Tseng6-3 6-2

Serve vs return

This season
Tseng C.serving83% hold

wins 65% of points on serve vs Oconnell C.

Oconnell C.serving82% hold

wins 64% of points on serve vs Tseng C.

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

Serve & return on hard

Tseng C.Oconnell C.
Serve
20
Return
32

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
58%
61%
1st serve points won·Slight edge
68%
73%
2nd serve points won·Even
51%
51%
Service points won·Even
61%
64%
Return points won·Even
39%
35%
Break points saved·Even
61%
63%
Aces / match·Dominant
3.0
7.1
Double faults / match·Slight edge
2.2
1.7

Averages over each player's completed matches in the selected window (200 vs 200). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Clear edge
26
49
Break points saved·Clear edge
83
98
Break points won·Slight edge
15
22
Deciding sets·Slight edge
31
38
Tiebreaks·Dominant
23
93

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

Umpiry Score

Pre-match
5.5
Slight disadvantageUmpiry Score
5.4
Clear underdogUmpiry Score
  • Recent retirement (−1.5)
Form & Matchup
2.9Hard Elo 1495
Surface ELO
7.1+162 Hard Elo edge
3.3Overall Elo 1554
ELO gap
6.7Overall Elo 1673
5.0
H2H
5.0
5.8
Surface form
6.1
0.0
Win streak
7.03-match win streak
Fatigue & Travel
7.0
Minutes 14d
5.4
7.0
3-set count
7.0
8.0
Prev. match
6.0
6.0
Surface transition
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
Freshness·
100

Tseng C.: 21 days rest. Higher means fresher. About

Conditions

Court speed
Medium-fastrewards aggression
SlowFast