[67] Kei Nishikori 4-6,6-3,5-7 Mackenzie McDonald [107] 2021-04-24 02:00
Stadium: Stadium Round: 28 Ground: Hardcourt outdoor
Head to Head
| Challenger Dallas | 2018/02/04 03:10 | Kei Nishikori v Mackenzie McDonald | 6-1,6-4 |
Home History
| ATP Barcelona | 2021/04/22 14:00 | Rafael Nadal v Kei Nishikori | 6-0,2-6,6-2 |
| ATP Barcelona | 2021/04/21 15:00 | Kei Nishikori v Cristian Garin | 7-6,4-6,6-1 |
| ATP Barcelona | 2021/04/19 13:10 | Kei Nishikori v Guido Pella | 4-6,7-6,6-2 |
| ATP Miami | 2021/03/29 23:00 | Kei Nishikori v Stefanos Tsitsipas | 3-6,6-3,1-6 |
| ATP Miami | 2021/03/27 15:00 | Kei Nishikori v Aljaz Bedene | 7-6,5-7,6-4 |
| ATP Dubai | 2021/03/18 15:35 | Lloyd Harris v Kei Nishikori | 6-1,3-6,6-3 |
| ATP Dubai | 2021/03/17 15:00 | Aljaz Bedene v Kei Nishikori | 4-6,4-6 |
| ATP Dubai | 2021/03/16 15:00 | Kei Nishikori v David Goffin | 6-3,7-6 |
Away History
| Challenger Orlando | 2021/04/13 14:00 | Christian Harrison v Mackenzie McDonald | 7-5,6-3 |
| ATP Miami | 2021/03/27 01:05 | Mackenzie McDonald v John Isner | 6-2,3-6,5-7 |
| ATP Miami | 2021/03/24 21:30 | Vasek Pospisil v Mackenzie McDonald | 3-6,6-4,3-6 |
| ATP Miami | 2021/03/23 15:45 | Mackenzie McDonald v Ivo Karlovic | 7-6,6-4 |
| ATP Miami | 2021/03/22 16:25 | Mackenzie McDonald v Roberto Cid Subervi | 6-1,6-1 |
| ATP Marseille | 2021/03/10 15:10 | Karen Khachanov v Mackenzie McDonald | 7-6,6-4 |
| ATP Marseille | 2021/03/09 12:30 | Stefano Travaglia v Mackenzie McDonald | 6-7,6-7 |
| Challenger Nur-Sultan | 2021/03/04 07:35 | Mackenzie McDonald v Tomas Machac | 4-6,1-6 |