C. H. Tseng leads the head-to-head 2-1 since 2018 against C. O'Connell, over 3 matches.
Today on TennisEdge 32 ATP & WTA matches analysed today Model probabilities, market read and our staked picks — see today's board →| Surface | C. H. Tseng | C. O'Connell |
|---|---|---|
| Hard | 1 | 1 |
| Clay | 1 | 0 |
| Surface | C. H. Tseng | C. O'Connell |
|---|---|---|
| Hard | 1532 (70-79) | 1770 (138-98) |
| Clay | 1682 (138-85) | 1525 (36-37) |
| Grass | 1291 (1-6) | 1657 (21-20) |
ELO is computed per surface from results since 2018; the win-loss pair is that surface's record.
| Date | Winner | Score | Event |
|---|---|---|---|
| July 28, 2025 | C. O'Connell | 2 - 0 | Toronto · 1/64-finals · hard |
| April 12, 2025 | C. H. Tseng | 2 - 0 | Munich · Semi-finals · clay |
| Sept. 27, 2022 | C. H. Tseng | 1 - 0 | Seoul · 1/16-finals · hard |
| Date | Opponent | Score | Event | |
|---|---|---|---|---|
| Sept. 8, 2026 | L | L. Castelnuovo | 2 - 1 | Shanghai · 1/16-finals · hard |
| Sept. 5, 2026 | L | K. Samrej | 2 - 0 | Zhangjiagang · Semi-finals · hard |
| Sept. 4, 2026 | W | F. Sun | 2 - 0 | Zhangjiagang · Quarter-finals · hard |
| Sept. 2, 2026 | W | Y. Watanuki | 2 - 0 | Zhangjiagang · 1/8-finals · hard |
| Sept. 1, 2026 | W | T. Zhang | 2 - 0 | Zhangjiagang · 1/16-finals · hard |
| Date | Opponent | Score | Event | |
|---|---|---|---|---|
| Aug. 28, 2026 | L | Z. Piros | 1 - 1 | US Open · Final · hard |
| Aug. 26, 2026 | W | N. Budkov Kjaer | 0 - 2 | US Open · Semi-finals · hard |
| Aug. 25, 2026 | W | S. Sakellaridis | 0 - 2 | US Open · Quarter-finals · hard |
| Aug. 20, 2026 | L | T. Fritz | 2 - 0 | Cincinnati · 1/8-finals · hard |
| Aug. 18, 2026 | W | J. Fonseca | Walk Over | Cincinnati · 1/16-finals · hard |