[86] Christopher O'Connell 4-6,4-6 Yosuke Watanuki [123] 2023-03-21 17:00
Stadium: Court 6 Round: 19 Ground: Hardcourt outdoor
Head to Head
| Challenger Kobe | 2022/11/19 03:35 | Christopher O'Connell v Yosuke Watanuki | 4-6,6-7 |
| Challenger Yokohama | 2022/11/06 02:00 | Christopher O'Connell v Yosuke Watanuki | 6-1,6-7,6-3 |
| ATP Atlanta | 2021/07/24 14:00 | Christopher O'Connell v Yosuke Watanuki | 7-5,6-4 |
Home History
| ATP Miami | 2023/03/20 16:40 | Christopher O'Connell v Yannick Hanfmann | 7-6,6-4 |
| Challenger Phoenix | 2023/03/16 19:25 | Christopher O'Connell v Aleksandar Kovacevic | 3-6,6-3,6-7 |
| ATP Indian Wells | 2023/03/07 01:40 | Christopher O'Connell v Alejandro Tabilo | 3-6,7-5,5-7 |
| ATP Dubai | 2023/03/01 12:50 | Alexander Zverev v Christopher O'Connell | 7-5,6-4 |
| ATP Dubai | 2023/02/28 10:00 | Emil Ruusuvuori v Christopher O'Connell | 5-7,4-6 |
| ATP Dubai | 2023/02/26 08:10 | Quentin Halys v Christopher O'Connell | 6-7,6-7 |
| ATP Dubai | 2023/02/25 10:50 | Kareem Allaf v Christopher O'Connell | 3-6,4-6 |
| ATP Doha | 2023/02/23 15:55 | Christopher O'Connell v Daniil Medvedev | 2-6,6-4,5-7 |
Away History
| ATP Miami | 2023/03/20 16:45 | Alexander Blockx v Yosuke Watanuki | 6-3,3-6,0-6 |
| Challenger Phoenix | 2023/03/13 17:00 | Yosuke Watanuki v Nathan Ponwith | 6-7,2-6 |
| ATP Indian Wells | 2023/03/07 01:55 | Juncheng Shang v Yosuke Watanuki | 7-6,7-6 |
| Challenger Monterrey | 2023/02/26 00:00 | Borna Gojo v Yosuke Watanuki | 7-6,6-4 |
| Challenger Monterrey | 2023/02/25 03:15 | Denis Kudla v Yosuke Watanuki | 6-3,6-7,2-6 |
| Challenger Monterrey | 2023/02/23 21:20 | Benoit Paire v Yosuke Watanuki | 6-7,1-6 |
| Australian Open | 2023/01/18 10:20 | Sebastian Korda v Yosuke Watanuki | 6-2,7-5,6-4 |
| Australian Open | 2023/01/16 00:00 | Yosuke Watanuki v Arthur Rinderknech | 6-3,6-3,6-2 |