H2H data updated: 2026-07-19 01:17 UTC
Christopher O'Connell vs Chun-Hsin Tseng H2H: 1-1
Christopher O'Connell and Chun-Hsin Tseng are tied 1–1 in their ATP head-to-head. Across 2 main-draw meetings, they are tied 1–1 on hard courts. Most recently, Christopher O'Connell won the 2025 National Bank Open Presented by Rogers first round 6-1 6-2.
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Australia
Age 32
Right-Handed
183 cm / 6'0"
H2H
1
–
1
2 main draw meetings
Chinese Taipei
Right-Handed
175 cm / 5'9"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Jul 29, 2025* | National Bank Open Presented by Rogers | Masters 1000 | R128 | Hard | Christopher O'Connell | 6-1 6-2 | Chun-Hsin Tseng | Match data |
| Apr 14, 2025* | BMW Open by Bitpanda | ATP 500 | Q1 | Clay | Chun-Hsin Tseng | 6-3 6-2 | Christopher O'Connell | Match data |
| Sep 29, 2022* | Seoul | ATP 250 | R32 | Hard | Chun-Hsin Tseng | 6-4 0-0 (ret.) | Christopher O'Connell | Match data |
* Estimated match date where the exact historical date is unavailable.
Career Comparison
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 | Finals | 500 | 250 | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Christopher O'Connell | #127 | #53 | 930 | 1,820 | 62 | 96 | 39.2% | 0 | 0 | 0 | 0 | 0 | 0 |
| Chun-Hsin Tseng | #234 | #83 | 648 | 1,611 | 9 | 30 | 23.1% | 0 | 0 | 0 | 0 | 0 | 0 |
Career Progression by Age
Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.
| Christopher O'Connell | Chun-Hsin Tseng | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 2017 | 0–2 | 0.0% | #393 | 1,524 | 0 | 0 | 2018 | 0–1 | 0.0% | #486 | 1,494 | 0 | 0 |
| 2020 | 1–2 | 33.3% | #120 | 1,510 | 0 | 0 | 2019 | 0–1 | 0.0% | #305 | 1,472 | 0 | 0 |
| 2021 | 4–9 | 30.8% | #175 | 1,660 | 0 | 0 | 2022 | 3–8 | 27.3% | #115 | 1,511 | 0 | 0 |
| 2022 | 6–12 | 33.3% | #78 | 1,707 | 0 | 0 | 2023 | 1–5 | 16.7% | #298 | 1,513 | 0 | 0 |
| 2023 | 19–23 | 45.2% | #68 | 1,719 | 0 | 0 | 2024 | 1–2 | 33.3% | #119 | 1,485 | 0 | 0 |
| 2024 | 17–22 | 43.6% | #64 | 1,742 | 0 | 0 | 2025 | 4–12 | 25.0% | #124 | 1,483 | 0 | 0 |
| 2025 | 13–20 | 39.4% | #116 | 1,658 | 0 | 0 | 2026 | 0–1 | 0.0% | #234 | 1,426 | 0 | 0 |
| 2026 | 2–6 | 25.0% | #127 | 1,606 | 0 | 0 | — | — | — | — | — | — | — |