[65] James Duckworth 6-4,6-4 John Millman [48] 2021-09-24 09:10
Stadium: Center Court Round: 27 Ground: Hardcourt indoor
Home History
| ATP - Nur-Sultan | 2021/09/23 10:10 | Filip Krajinovic v James Duckworth | 6-7,3-6 |
| ATP - Nur-Sultan | 2021/09/22 14:20 | Mikhail Kukushkin v James Duckworth | 6-7,1-6 |
| Challenger - Istanbul | 2021/09/19 12:00 | James Duckworth v Tung-Lin Wu | 6-4,6-2 |
| Challenger - Istanbul | 2021/09/18 08:00 | James Duckworth v Quentin Halys | 6-7,6-3,6-4 |
| Challenger - Istanbul | 2021/09/17 08:00 | James Duckworth v Hugo Grenier | 6-3,6-3 |
| Challenger - Istanbul | 2021/09/15 09:10 | James Duckworth v Alexandre Muller | 6-3,6-2 |
| Challenger - Istanbul | 2021/09/14 11:40 | James Duckworth v Lorenzo Giustino | 7-5,6-1 |
| US Open | 2021/08/30 17:05 | Pedro Martinez v James Duckworth | 4-6,4-6,7-6,6-2,6-2 |
Away History
| ATP - Nur-Sultan | 2021/09/22 10:50 | Jaume Munar v John Millman | 4-6,7-6,5-7 |
| ATP - Nur-Sultan | 2021/09/21 10:30 | Dmitry Popko v John Millman | 6-3,1-6,4-6 |
| US Open | 2021/08/30 15:00 | Henri Laaksonen v John Millman | 7-6,7-6,6-1 |
| ATP - Toronto | 2021/08/12 00:30 | Gael Monfils v John Millman | 3-6,6-3,6-4 |
| ATP - Toronto | 2021/08/09 22:50 | John Millman v Ricardas Berankis | 6-3,7-6 |
| ATP - Washington | 2021/08/06 18:00 | John Millman v Jenson Brooksby | 1-6,2-6 |
| ATP - Washington | 2021/08/05 19:20 | Reilly Opelka v John Millman | 3-6,6-7 |
| ATP - Washington | 2021/08/04 18:00 | Elias Ymer v John Millman | 2-6,6-7 |