[131] Christopher O'Connell 7-5,6-4 Yosuke Watanuki [259] 2021-07-24 14:00
Stadium: AJC Grandstand Court Round: 26 Ground: Hardcourt outdoor
Home History
| ATP Hamburg | 2021/07/11 13:00 | Christopher O'Connell v Alex Molcan | 3-6,7-5,3-6 |
| ATP Hamburg | 2021/07/10 12:00 | Christopher O'Connell v Ernests Gulbis | 6-3,6-0 |
| Wimbledon | 2021/06/30 12:00 | Christopher O'Connell v Gael Monfils | 6-4,2-6,6-7,6-4,4-6 |
| Wimbledon | 2021/06/24 12:00 | Christopher O'Connell v Tomas Machac | 7-6,6-4,7-6 |
| Wimbledon | 2021/06/23 13:25 | Christopher O'Connell v Ruben Bemelmans | 6-7,6-3,7-5 |
| Wimbledon | 2021/06/22 10:00 | Christopher O'Connell v Filip Horansky | 3-6,6-1,9-7 |
| ATP Halle | 2021/06/13 12:50 | Christopher O'Connell v Arthur Rinderknech | 6-3,4-6,2-6 |
| ATP Halle | 2021/06/12 12:50 | Radu Albot v Christopher O'Connell | 6-4,3-6,5-7 |
Away History
| ATP Los Cabos | 2021/07/18 02:40 | Yosuke Watanuki v Luis Patino | 7-6,4-6,6-2 |
| ATP Bastad | 2021/07/11 12:20 | Yosuke Watanuki v Henri Laaksonen | 7-6,5-7,5-7 |
| Challenger Salzburg | 2021/07/04 11:10 | Yosuke Watanuki v Jeroen Vanneste | 3-6,2-6 |
| Challenger Porto | 2021/06/29 10:00 | Altug Celikbilek v Yosuke Watanuki | 6-3,6-7,6-3 |
| Challenger Porto | 2021/06/28 13:00 | Yosuke Watanuki v Robert Galloway | 6-1,6-1 |
| Challenger Porto | 2021/06/27 12:20 | Yosuke Watanuki v Duarte Vale | 6-2,6-4 |
| ATP Mallorca | 2021/06/20 11:30 | Roberto Carballes Baena v Yosuke Watanuki | 6-4,5-7,6-2 |
| ATP Mallorca | 2021/06/19 11:45 | Yosuke Watanuki v Daniel Elahi Galan | 6-4,3-6,7-5 |