ATP · Head to Head
Chun Hsin Tseng vs Christopher O'Connell
11
In short
Chun Hsin Tseng and Christopher O'Connell are tied in their head-to-head, 1–1. Most recent meeting: R128 – National Bank Open - Toronto 2025, won by Christopher O'Connell (6-1 6-2).
Head-to-head in numbers
Wins by category and stats from the scores.
| Chun Hsin Tseng | — | Christopher O'Connell |
|---|---|---|
| 0 | Masters 1000 | 1 |
| 1 | 250 | 0 |
| 1 | Sets won | 2 |
| 0 | Tie-breaks won | 0 |
| 0 | Deciding sets won | 0 |
| 0 | Retirements | 1 |
All meetings
| Year | Tournament | Round | Winner | Score |
|---|---|---|---|---|
| 2025 | National Bank Open - Toronto · Masters 1000 | R128 | Christopher O'Connell | 6-1 6-2 |
| 2022 | Korea Open - Seoul · 250 | R32 | Chun Hsin Tseng | 6-4 0-0 ret. |
Based on tournaments synced by youaretennis.com: the history grows over time.
Comparison
| Chun Hsin Tseng | — | Christopher O'Connell |
|---|---|---|
| 217 | Ranking | 117 |
| 258 | Points | 499 |
| 25.2 | Age | 32.4 |
 Taiwan | Country |  Australia |
| 4-12 | 2025 record | 11-20 |
| 0 | 2025 titles | 0 |
| 0 | Titles 2021-2025 | 0 |
Records and titles: Grand Slams, Masters 1000, ATP 500 and 250 (no ATP Finals or Challengers).
Recent form
The last 5 matches played.
Chun Hsin Tseng
- L
vs Luca Castelnuovo · 3-6 7-6(7) 6-2
Shanghai Challenger · R32 · 2026
- L
vs Yannick Hanfmann · 6-1 6-7(4) 6-0
Jingshan Challenger · Round of 16 · 2025
- W
vs Tung-Lin Wu · 6-3 6-4
Jingshan Challenger · R32 · 2025
- L
vs Zizou Bergs · 6-3 6-4 6-3
U.S. Open - New York · R128 · 2025
- L
vs Bu Yunchaokete · 6-7(2) 6-3 7-6(4)
Winston-Salem Open - Winston-Salem · R64 · 2025
Christopher O'Connell
- W
vs Casper Ruud · 7-5 1-2 ret.
Cincinnati Open - Cincinnati · R32 · 2026
- W
vs Kamil Majchrzak · 6-4 7-6(5)
Cincinnati Open - Cincinnati · R64 · 2026
- L
vs Liam Draxl · 4-6 1-1 ret.
Jinan Challenger · R32 · 2025
- L
vs Denis Shapovalov · 6-3 6-2
Shanghai Rolex Masters - Shanghai · R64 · 2025
- W
vs Damir Dzumhur · 6-2 6-4
Shanghai Rolex Masters - Shanghai · R128 · 2025