[57] Mackenzie McDonald 6-3,6-3 James Duckworth [55] 2021-10-07 19:45
Estádio: Stadium 3 Round: 23 Ground: Hardcourt outdoor
Home History
| Open dos EUA | 2021/09/02 19:55 | Kei Nishikori v Mackenzie McDonald | 7-6,6-3,6-7,2-6,6-3 |
| Open dos EUA | 2021/08/31 15:00 | Mackenzie McDonald v David Goffin | 6-2,7-5,6-3 |
| ATP - Cincinnati | 2021/08/18 18:35 | Daniil Medvedev v Mackenzie McDonald | 6-2,6-2 |
| ATP - Cincinnati | 2021/08/17 02:00 | Brandon Nakashima v Mackenzie McDonald | 5-7,2-6 |
| ATP - Toronto | 2021/08/10 19:35 | Benoit Paire v Mackenzie McDonald | 6-3,6-4 |
| ATP - Washington | 2021/08/08 21:00 | Mackenzie McDonald v Jannik Sinner | 5-7,6-4,5-7 |
| ATP - Washington | 2021/08/07 22:00 | Kei Nishikori v Mackenzie McDonald | 4-6,6-3,5-7 |
| ATP - Washington | 2021/08/07 01:15 | Mackenzie McDonald v Denis Kudla | 6-3,6-2 |
Away History
| ATP - Sófia | 2021/10/01 15:00 | Jannik Sinner v James Duckworth | 7-6,6-4 |
| ATP - Sófia | 2021/09/30 11:20 | James Duckworth v Benoit Paire | 6-4,6-4 |
| ATP - Sófia | 2021/09/29 09:00 | Emil Ruusuvuori v James Duckworth | 6-3,4-6,4-6 |
| ATP - Nur-Sultã | 2021/09/26 08:30 | James Duckworth v Soonwoo Kwon | 6-7,3-6 |
| ATP - Nur-Sultã | 2021/09/25 08:00 | Ilya Ivashka v James Duckworth | 3-6,6-7 |
| ATP - Nur-Sultã | 2021/09/24 09:10 | James Duckworth v John Millman | 6-4,6-4 |
| ATP - Nur-Sultã | 2021/09/23 10:10 | Filip Krajinovic v James Duckworth | 6-7,3-6 |
| ATP - Nur-Sultã | 2021/09/22 14:20 | Mikhail Kukushkin v James Duckworth | 6-7,1-6 |