Christopher O'Connell vs Chun-Hsin TsengPrediction, Head-to-Head Results, and Stats
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 | 78% | 18/23 | 75% | 21/28 |
| Wins a set when losing | 27% | 6/22 | 34% | 10/29 |
| Goes to a deciding set | 24% | 11/45 | 30% | 17/57 |
| Covers −1.5 sets as favorite | 65% | 11/17 | 48% | 14/29 |
| Covers +1.5 sets as underdog | 48% | 12/25 | 59% | 13/22 |
| Tiebreak sets won | 50% | 11/22 | 58% | 11/19 |
| Wins after taking set 1 | 86% | 19/22 | 77% | 23/30 |
| Wins 2-0 after taking set 1 | 82% | 18/22 | 70% | 21/30 |
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 927 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% | 10/10 | 71% | 10/14 |
| 3 or more | 100% | 10/10 | 29% | 4/14 |
| 5 or more | 80% | 8/10 | 21% | 3/14 |
| 10 or more | 50% | 5/10 | 0% | 0/14 |
| 15 or more | 0% | 0/10 | 0% | 0/14 |
| 20 or more | 0% | 0/10 | 0% | 0/14 |
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 | 8–5 | 7–7 |
| Avg odds | 2.27 | 1.85 |
| ROI % | +18.5% | -21.0% |
| Units P/L | +2.41u | -2.94u |
Travel
Last 30 days
| Metric | O'Connell | Tseng |
|---|---|---|
| Countries | 2 | 2 |
| Events | 2 | 3 |
| Matches | 3 | 7 |
| Distance | 712 mi · 1,146 km | 490 mi · 788 km |
| Route | CAN → USA | GER → CZE |
Host country from the tournament each match was played in, over the last 30 days. 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 (60% vs Tseng's 20%).
| Opponent | O'Connell | Tseng |
|---|---|---|
| Vitaliy Sachko | W 63 75 | L 75 16 46 |
| Joel Schwaerzler | W 76 64 | L 16 46 |
| Mackenzie McDonald | L 36 46 46 | W 61 76 |
| Facundo Diaz Acosta | L 67 64 46 | L 67 46 |
| Alexander Blockx | W 46 64 64 | L 67 36 |
Recent Form
Last five matches per player
Taylor Fritz
Cincinnati Open - Cincinnati · 4th Round
Aug 20
Kamil Majchrzak
Cincinnati Open - Cincinnati · 1st Round
Aug 14
James Duckworth
National Bank Open - Montreal · 1st Round
Aug 3
Joel Schwaerzler
Wimbledon · 1st Round Qualifying
Jun 29
Mackenzie McDonald
Wimbledon · 3rd Round Qualifying
Jun 25
Bernard Tomic
Wimbledon · 2nd Round Qualifying
Jun 24
Otto Virtanen
Nottingham 2 Challenger · Final
Jun 20
Remy Bertola
Nottingham 2 Challenger · Semifinals
Jun 19
Jan Kumstat
Prague Challenger · Final
Aug 22
Norbert Gombos
Prague Challenger · Semifinals
Aug 21
Oleksii Krutykh
Prague Challenger · Quarterfinals
Aug 20
Juan Bautista Torres
Prague Challenger · 2nd Round
Aug 19
Hynek Barton
Prague Challenger · 1st Round
Aug 18
Vitaliy Sachko
Hamburg Challenger · 1st Round
Aug 10
Tom Gentzsch
Hagen Challenger · 2nd Round
Aug 5
Gustavo Heide
Wimbledon · 1st Round Qualifying
Jun 29
Rivalry momentum
Cumulative head-to-head lead over time
Win rate
Matches, sets and games won · Last 12 months · 47–57 matches
| Metric | O'Connell | Tseng |
|---|---|---|
| Matches won | 49% | 49% |
| Sets won | 50% | 50% |
| Games won | 49% | 50% |
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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