Christopher O'Connell vs Chun-Hsin TsengPrediction, Head-to-Head Results, and Stats
🇦🇺Christopher O'Connell
#117 · 32 yrs · R
7w33 meetings · sets 4–3
🇹🇼Chun-Hsin Tseng
#225 · 25 yrs · R
Christopher O'Connell and Chun-Hsin Tseng have met 3 times since 2019; Christopher O'Connell leads 2–1. Their first meeting came at Cordenons in 2019 on clay. On clay courts they are level 1–1. Across all meetings O'Connell has taken 4 sets to Tseng's 3. Their most recent meeting: Christopher O'Connell won at National Bank Open - Toronto (2025).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | O'Connell | Tseng | ||
|---|---|---|---|---|
| Indicator | Christopher O'Connell | Chun-Hsin Tseng | ||
| Wins in straight sets | 75% | 18/24 | 77% | 24/31 |
| Wins a set when losing | 30% | 6/20 | 28% | 8/29 |
| Goes to a deciding set | 27% | 12/44 | 25% | 15/60 |
| Covers −1.5 sets as favorite | 59% | 10/17 | 50% | 16/32 |
| Covers +1.5 sets as underdog | 54% | 13/24 | 52% | 11/21 |
| Tiebreak sets won | 50% | 12/24 | 50% | 10/20 |
| Wins after taking set 1 | 90% | 19/21 | 81% | 26/32 |
| Wins 2-0 after taking set 1 | 86% | 18/21 | 75% | 24/32 |
Colored rows are higher-is-better: green above 50%, red below. Favorite/underdog set by book odds; cover rows count only matches with odds on record. Head-to-head: 2 of 3 completed meetings ended in straight sets (O'Connell 1, Tseng 1).
Style Matchup
Playing styles and historical archetype record
O'Connell
🤖 Servebot
Tseng
⚔️ The Gladiator
Matchup analysis
The 🤖 Servebot archetype wins about 58% vs ⚔️ The Gladiator across 900 matches in our dataset: a stylistic lean toward Christopher O'Connell.
Servebot players often use high ace rate and dominant service to pressure the the gladiator's physical intensity.
Previous meetings
3 career meetings, newest first
Jul 28, 2025
National Bank Open - Toronto
H Hard · 1st Round
Apr 12, 2025
Munich
C Clay · 1st Round Qualifying
Aug 5, 2019
Cordenons
C Clay · Round of 64
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | O'Connell | Tseng | ||
|---|---|---|---|---|
| Outcome | Christopher O'Connell | Chun-Hsin Tseng | ||
| 1 or more | 100% | 6/6 | 85% | 11/13 |
| 3 or more | 100% | 6/6 | 62% | 8/13 |
| 5 or more | 33% | 2/6 | 39% | 5/13 |
| 10 or more | 17% | 1/6 | 0% | 0/13 |
| 15 or more | 0% | 0/6 | 0% | 0/13 |
| 20 or more | 0% | 0/6 | 0% | 0/13 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | O'Connell | Tseng |
|---|---|---|
| W-L | 6–3 | 8–7 |
| Avg odds | 2.42 | 1.90 |
| ROI % | +26.8% | -15.6% |
| Units P/L | +2.41u | -2.34u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | O'Connell | Tseng |
|---|---|---|
| Countries | — | 1 |
| Events | — | 1 |
| Matches | — | 1 |
| Distance | — | 0 mi · 0 km |
| Route | — | CHN |
Host country from each tournament in the last 30 days, including the current event even when a player arrived on a bye. Route is the order of countries visited; consecutive stops in the same country are shown once. Distance is the great-circle total between host cities, shown only when every stop in the window is geocoded. A rough fatigue signal, not a headline stat.
Common opponents
Results vs. opponents both players faced · Last 12 months
O'Connell has a higher win rate against shared opponents (63% vs Tseng's 13%).
| Opponent | O'Connell | Tseng |
|---|---|---|
| Nicolas Mejia | W 76 63 | L |
| Stefanos Sakellaridis | W 63 63 | L 46 36 |
| Vitaliy Sachko | W 63 75 | L 75 16 46 |
| Mackenzie McDonald | L 36 46 46 | W 61 76 |
| Joel Schwaerzler | W 76 64 | L 16 46 |
| Facundo Diaz Acosta | L 67 64 46 | L 67 46 |
| Martin Landaluce | L 26 36 | L 57 36 |
| Alexander Blockx | W 46 64 64 | L 67 36 |
Recent Form
Last five matches per player
Zsombor Piros
U.S. Open - New York · 3rd Round Qualifying
Aug 28
Nicolai Budkov Kjaer
U.S. Open - New York · 2nd Round Qualifying
Aug 26
Stefanos Sakellaridis
U.S. Open - New York · 1st Round Qualifying
Aug 25
Taylor Fritz
Cincinnati Open - Cincinnati · 4th Round
Aug 20
Casper Ruud
Cincinnati Open - Cincinnati · 2nd Round
Aug 16
Kamil Majchrzak
Cincinnati Open - Cincinnati · 1st Round
Aug 14
Aleksandr Shevchenko
Cincinnati Open - Cincinnati · 3rd Round Qualifying
Aug 12
Dane Sweeny
Cincinnati Open - Cincinnati · 1st Round Qualifying
Aug 11
Nicolas Mejia
Shanghai Rolex Masters - Shanghai · 1st Round Qualifying
Oct 5
Olle Wallin
Davis Cup, Group I, 1R, TPE-SWE 3-2 · Rubber 4
Sep 20
Karl Friberg
Davis Cup, Group I, 1R, TPE-SWE 3-2 · Rubber 2
Sep 19
Luca Castelnuovo
Shanghai Challenger · 1st Round
Sep 8
Kasidit Samrej
Zhangjiagang Challenger · Semifinals
Sep 5
Fajing Sun
Zhangjiagang Challenger · Quarterfinals
Sep 4
Yosuke Watanuki
Zhangjiagang Challenger · 2nd Round
Sep 2
Tianhui Zhang
Zhangjiagang Challenger · 1st Round
Sep 1
Rivalry momentum
Cumulative head-to-head lead over time
Win rate
Matches, sets and games won · Last 12 months · 46–60 matches
| Metric | O'Connell | Tseng |
|---|---|---|
| Matches won | 52% | 52% |
| Sets won | 52% | 52% |
| Games won | 50% | 51% |
Record by tier
Head-to-head record by tournament tier
| Stage | O'Connell | Tseng |
|---|---|---|
| ATP 500 | 0 | 1 |
| ATP Masters 1000 | 1 | 0 |
| ATP Challenger Tour | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | O'Connell | Tseng |
|---|---|---|
| Hard | 1 | 0 |
| Clay | 1 | 1 |
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