Christopher Oconnell vs Chun Hsin Tseng — Canada Masters Round of 128

Canada Masters · ATP · Round of 128
AUS
Christopher Oconnell
1673ELO
1657Hard ELO
32 yrs · 183 cm · Right-handed
Last 10 · pre-match
LLLLLLLWWW
2 — 0
Sets
Sunday, 27 July 2025
hard
Chun Hsin Tseng
TPE
Chun Hsin Tseng
#229ATP
1554ELO
1495Hard ELO
$99kYTD
$1.7MCAREER
24 yrs · 175 cm · Right-handed
Last 10 · pre-match
LLWWLWLWLW
Oconnell C.
6-1 6-2
Tseng C.
Oconnell C.
662
Tseng C.
120

Christopher Oconnell defeated Chun Hsin Tseng 6-1 6-2 in the Canada Masters round of 128 on hard. The upset overturned the form book — Chun Hsin Tseng came in leading the head-to-head 2–0. Christopher Oconnell claimed a first win over Chun Hsin Tseng in three meetings, narrowing the head-to-head to 2–1.

Key context

Head to head

0–2
DateTournamentRoundSurfaceWinnerScore
2025-04-14MunichQ1clayChun Hsin Tseng6-3 6-2
2022-09-26SeoulR32hardChun Hsin Tseng6-4 0-0 RET

Serve vs return

This season
Oconnell C.serving78% hold

wins 62% of points on serve vs Tseng C.

Tseng C.serving83% hold

wins 65% of points on serve vs Oconnell C.

Serve advantage — Tseng C.

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.Tseng C.
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
Oconnell C.Tseng C.
1st serve in·Even
60%
60%
1st serve points won·Even
71%
68%
2nd serve points won·Even
50%
52%
Service points won·Even
62%
61%
Return points won·Even
35%
39%
Break points saved·Even
63%
60%
Aces / match·Dominant
7.0
3.0
Double faults / match·Slight edge
1.5
2.0

Averages over each player's completed matches in the selected window (72 vs 94). ATP, WTA & Challenger.

Clutch

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

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

Umpiry Score

Pre-match
Oconnell C.
6.4
Marginal edgeUmpiry Score
Tseng C.
6.1
Even matchUmpiry Score
Form & Matchup
7.1+162 Hard Elo edge
Surface ELO
2.9Hard Elo 1495
6.7Overall Elo 1673
ELO gap
3.3Overall Elo 1554
0.0
H2H
10.0
5.7
Surface form
5.2
0.0Lost last 5
Win streak
Fatigue & Travel
9.3
Minutes 14d
7.3
9.0
Prev. match
9.0
Surface transition
6.0
Context
6.0
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
Oconnell C.Tseng C.
Freshness·
—
100

Tseng C.: 19 days rest. Higher means fresher. About

Conditions

Court speed
Medium-fastrewards aggression
SlowFast
Weather
29°CPartly cloudy
Wind 15 km/hHumidity 55%
Final
Shelton B.[4]
Khachanov K.[11]
6-756-47-63
Semi-finals
Khachanov K.[11]
Zverev A.[1]
6-34-67-64
Shelton B.[4]
Fritz T.[2]
6-46-3
Quarter-finals
Fritz T.[2]
Rublev A.[6]
6-37-64
Shelton B.[4]
De Minaur A.[9]
6-36-4
Zverev A.[1]
Popyrin A.[18]
6-786-46-3
Khachanov K.[11]
Michelsen A.[26]
6-47-63
R16
Fritz T.[2]
Lehecka J.[19]
7-646-757-65
De Minaur A.[9]
Tiafoe F.[7]
6-24-66-4
Zverev A.[1]
Cerundolo F.[14]
6-41-0
Rublev A.[6]
Davidovich Fokina A.[20]
6-737-623-0
Khachanov K.[11]
Ruud C.[8]
6-47-5
Shelton B.[4]
Cobolli F.[13]
6-44-67-61
Michelsen A.[26]
Tien L.
6-36-3
Popyrin A.[18]
Rune H.[5]
4-66-26-3
R32
Cerundolo F.[14]
Etcheverry T.
6-36-4
De Minaur A.
Oconnell C.
W/O
Davidovich Fokina A.[20]
Mensik J.[12]
6-26-4
Khachanov K.[11]
Nava E.
6-766-46-1
Rune H.[5]
Muller A.[29]
6-26-4
Michelsen A.[26]
Musetti L.[3]
3-67-646-4
Ruud C.[8]
Borges N.[30]
7-56-4
Tiafoe F.[7]
Vukic A.
6-34-66-3
Popyrin A.[18]
Medvedev D.[10]
5-76-46-4
Rublev A.[6]
Sonego L.[28]
5-76-46-3
Zverev A.[1]
Arnaldi M.[32]
6-756-36-2
Shelton B.[4]
Nakashima B.[25]
6-786-27-65
Tien L.
Opelka R.
7-636-3
Cobolli F.[13]
Marozsan F.
6-24-66-3
Lehecka J.[19]
Fils A.[15]
3-66-36-4
Fritz T.[2]
Diallo G.[27]
6-46-2
R64
Muller A.[29]
Kecmanovic M.
2-66-37-5
Khachanov K.[11]
Ficovich J.
6-46-2
Davidovich Fokina A.[20]
Moutet C.
6-46-3
Michelsen A.[26]
Barrios Vera T.
7-676-3
Vukic A.
Norrie C.[31]
6-36-726-3
Nakashima B.[25]
Quinn E.
7-666-4
Rune H.[5]
Mpetshi Perricard G.
7-676-3
Medvedev D.[10]
Svrcina D.
7-636-4
Nava E.
Atmane T.
6-27-5
Marozsan F.
Auger Aliassime F.[21]
6-46-4
Musetti L.[3]
Duckworth J.
7-56-1
Tien L.
Shapovalov D.[22]
7-647-5
Lehecka J.[19]
Mcdonald M.
7-626-4
Fils A.[15]
Carreno Busta P.
6-36-4
Shelton B.[4]
Mannarino A.
6-26-3
Etcheverry T.
Griekspoor T.[24]
6-47-64
Oconnell C.
Tsitsipas S.[23]
6-44-66-2
Popyrin A.[18]
Arseneault N.
7-676-3
Zverev A.[1]
Walton A.
7-666-4
Mensik J.[12]
Boyer T.
6-46-4
Tiafoe F.[7]
Watanuki Y.
1-67-57-65
Cobolli F.[13]
Galarneau A.
6-45-76-4
Fritz T.[2]
Carballes Baena R.
7-57-61
Sonego L.[28]
Yunchaokete B.
6-16-4
De Minaur A.[9]
Comesana F.
6-46-2
Arnaldi M.[32]
Schoolkate T.
6-33-66-3
Ruud C.[8]
Safiullin R.
6-36-3
Diallo G.[27]
Gigante M.
6-37-65
Cerundolo F.[14]
Munar J.
7-644-66-4
Borges N.[30]
Bagnis F.
5-77-636-2
Rublev A.[6]
Gaston H.
6-26-3
Opelka R.
Machac T.[16]
7-656-756-3
R128
Carballes Baena R.
Ugo Carabelli C.
6-44-1
Gaston H.
Bellucci M.
3-66-42-0
Ficovich J.
Fearnley J.
6-26-3
Moutet C.
Brooksby J.
6-26-1
Nava E.
Bergs Z.
6-17-64
Yunchaokete B.
Kopriva V.
7-646-2
Galarneau A.
Rinderknech A.
7-626-3
Walton A.
Bonzi B.
4-66-06-3
Etcheverry T.
Herbert P.
6-44-67-5
Munar J.
Martin D.
6-36-0
Bagnis F.
Pospisil V.
6-23-66-3
Opelka R.
Ofner S.
7-667-5
Kecmanovic M.
Halys Q.
4-66-47-5
Barrios Vera T.
Monfils G.
6-44-67-63
Watanuki Y.
Altmaier D.
3-66-16-4
Gigante M.
Coric B.
4-66-27-62
Schoolkate T.
Fonseca J.
7-656-4
Marozsan F.
Dellien H.
6-26-2
Mpetshi Perricard G.
Mochizuki S.
6-46-2
Boyer T.
Kovacevic A.
7-57-63
Mannarino A.
Giron M.
6-46-4
Quinn E.
Nishioka Y.
7-616-2
Safiullin R.
Blanchet U.
4-66-27-69
Carreno Busta P.
Draxl L.
2-66-46-4
Duckworth J.
Shang J.
6-37-63
Comesana F.
Dzumhur D.
6-37-5
Tien L.
Smith C.
6-47-5
Mcdonald M.
Goffin D.
6-46-4
Svrcina D.
Blockx A.
6-46-2
Arseneault N.
Royer V.
6-37-64
Vukic A.
Martinez P.
7-56-3
Oconnell C.
Tseng C.
6-16-2