Head to head
Rivalry summary
Christopher O'Connell and Chun-Hsin Tseng met 2 times on the ATP tour between 2022 and 2025. Their head-to-head is level at 1–1. By surface, they are level 1–1 on hard.
1
Hard
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Christopher O'Connell's wins on the left · Chun-Hsin Tseng's on the right · bar lengths share one scale
All meetings (2)
| 2025 | Canada Masters | Hard | R128 | Christopher O'Connell | 6-1 6-2 |
| 2022 | Seoul | Hard | R32 | Chun-Hsin Tseng | 6-4 RET |
Methodology
Head-to-head totals and surface splits exclude walkovers (no match was played), which follows ATP convention — walkover meetings still appear in the match list. The momentum chart plots the running lead across all counted meetings, oldest to newest.