C. O'Connell leads the head-to-head 3-2 since 2018 against Y. Watanuki, over 5 matches.
Today on TennisEdge 32 ATP & WTA matches analysed today Model probabilities, market read and our staked picks — see today's board →| Surface | C. O'Connell | Y. Watanuki |
|---|---|---|
| Hard | 3 | 2 |
| Surface | C. O'Connell | Y. Watanuki |
|---|---|---|
| Hard | 1770 (138-98) | 1579 (128-90) |
| Clay | 1525 (36-37) | 1553 (13-15) |
| Grass | 1657 (21-20) | 1647 (14-9) |
ELO is computed per surface from results since 2018; the win-loss pair is that surface's record.
| Date | Winner | Score | Event |
|---|---|---|---|
| Feb. 15, 2025 | C. O'Connell | 2 - 1 | Doha · Semi-finals · hard |
| Sept. 10, 2023 | C. O'Connell | 2 - 0 | Shanghai Challenger Men · Final · hard |
| March 21, 2023 | Y. Watanuki | 2 - 0 | ATP Miami · Final · hard |
| Nov. 19, 2022 | Y. Watanuki | 2 - 0 | Kobe · Semi-finals · hard |
| Nov. 6, 2022 | C. O'Connell | 2 - 1 | Yokohama · Final · 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 |
| Date | Opponent | Score | Event | |
|---|---|---|---|---|
| Sept. 7, 2026 | L | M. Sharipov | 1 - 2 | Shanghai · 1/16-finals · hard |
| Sept. 2, 2026 | L | C. H. Tseng | 2 - 0 | Zhangjiagang · 1/8-finals · hard |
| Aug. 31, 2026 | W | S. Pankin | 2 - 0 | Zhangjiagang · 1/16-finals · hard |
| July 29, 2026 | L | H. Matsuoka | 0 - 2 | Vancouver · 1/16-finals · hard |
| July 22, 2026 | L | T. Samuel | 0 - 2 | Winnipeg · 1/8-finals · hard |