[4] Juan Martin Del Potro 4-6,6-3,6-7 Mackenzie McDonald [84] 2019-02-23 01:25
Stadium: Stadium Round: 27 Ground: Hardcourt outdoor
Home History
| ATP Delray Beach | 2019/02/22 01:30 | Juan Martin Del Potro v Reilly Opelka | 6-4,6-4 |
| ATP Delray Beach | 2019/02/20 01:40 | Juan Martin Del Potro v Yoshihito Nishioka | 6-3,7-5 |
| ATP Shanghai | 2018/10/10 06:50 | Juan Martin Del Potro v Richard Gasquet | 7-5,7-6 |
| ATP Beijing | 2018/10/07 11:30 | Juan Martin Del Potro v Nikoloz Basilashvili | 4-6,4-6 |
| ATP Beijing | 2018/10/05 07:15 | Juan Martin Del Potro v Filip Krajinovic | 6-3,6-0 |
| ATP Beijing | 2018/10/03 11:30 | Juan Martin Del Potro v Karen Khachanov | 6-4,7-6 |
| ATP Beijing | 2018/10/02 08:10 | Juan Martin Del Potro v Albert Ramos-Vinolas | 7-5,6-2 |
| US Open | 2018/09/09 20:15 | Juan Martin Del Potro v Novak Djokovic | 3-6,6-7,3-6 |
Away History
| ATP Delray Beach | 2019/02/21 23:30 | Guillermo Garcia-Lopez v Mackenzie McDonald | 5-7,4-6 |
| ATP Delray Beach | 2019/02/19 16:00 | Mackenzie McDonald v Taylor Fritz | 3-6,6-4,6-3 |
| ATP New York | 2019/02/13 16:00 | Denis Istomin v Mackenzie McDonald | 4-6,6-2,6-3 |
| Challenger Dallas | 2019/02/10 21:40 | Mackenzie McDonald v Mitchell Krueger | 6-4,6-7,1-6 |
| Challenger Dallas | 2019/02/10 01:35 | Mackenzie McDonald v Reilly Opelka | 6-4,7-6 |
| Challenger Dallas | 2019/02/09 03:25 | Mackenzie McDonald v Brayden Schnur | 6-2,6-2 |
| Challenger Dallas | 2019/02/08 01:00 | Mackenzie McDonald v Dustin Brown | 6-4,6-2 |
| Challenger Dallas | 2019/02/06 02:50 | Mackenzie McDonald v Liam Broady | 6-3,6-4 |