| International Tennis Series | 05/08 15:00 | 1 | [271] Mackenzie McDonald v Strong Kirchheimer [476] | 4-3,1-4,3-4 | |
| International Tennis Series | 05/08 13:00 | 1 | [176] Dmitry Popko v Mackenzie McDonald [271] | 1-4,2-4 | |
| International Tennis Series | 05/08 12:00 | 1 | Mackenzie McDonald v Tristan McCormick | 4-0,4-3 | |
| International Tennis Series | 05/06 15:00 | - | Mackenzie McDonald v Vicente Martinez, Carlos | 4-0,4-1 | |
| International Tennis Series | 05/06 13:00 | 1 | Mackenzie McDonald v El Midhawy, Adam | 4-1,4-2 | |
| International Tennis Series | 05/06 12:00 | 1 | Mackenzie McDonald v Felix Corwin | 4-0,4-3 | |
| Challenger - Indian Wells | 03/03 21:25 | 25 | [272] Mackenzie McDonald v Taro Daniel [111] | 5-7,6-7 | |
| Challenger - Indian Wells | 03/02 19:35 | 24 | [440] Blake Mott v Mackenzie McDonald [272] | 0-6,4-6 | |
| ATP - Acapulco | 02/25 00:15 | 25 | [66] Tommy Paul v Mackenzie McDonald [196] | 6-7,6-4,6-4 | |
| ATP - Delray Beach | 02/19 23:00 | 26 | [159] Mackenzie McDonald v Opelka, Reilly [54] | 3-6,4-6 | |
| ATP - Delray Beach | 02/17 17:30 | 25 | [159] Mackenzie McDonald v Yasutaka Uchiyama [96] | 6-2,7-6 | |
| New York, USA | 02/09 19:10 | 64 | [268] Noah Rubin v Mackenzie McDonald [142] | 6-4,7-5 | |
| Challenger Dallas | 02/07 20:40 | 27 | [142] Mackenzie McDonald v Dominik Koepfer [92] | 7-5,3-6,2-6 | |
| Challenger Dallas | 02/06 23:40 | 26 | [142] Mackenzie McDonald v Sebastian Ofner [160] | 6-3,6-4 | |
| Challenger Dallas | 02/06 03:30 | 25 | [142] Mackenzie McDonald v Young, Donald [292] | 6-4,1-6,6-4 | |
| Newport Beach, USA | 01/28 22:20 | 25 | Mackenzie McDonald v Sarmiento, Raymond | 5-7,4-6 | |
| Open d'Australie | 01/20 00:00 | 23 | [32] Daniel Evans v Mackenzie McDonald [129] | 3-6,4-6,6-1,6-2,6-3 | |
| ATP - Auckland | 01/12 00:20 | 164 | [76] Ymer, Mikael v Mackenzie McDonald [127] | 6-4,6-3 | |
| ATP - Auckland | 01/11 02:30 | 64 | Wang, Tak Khunn v Mackenzie McDonald | Cancelled | |
| French Open, Paris, France | 05/28 09:00 | 23 | [72] Yoshihito Nishioka v Mackenzie McDonald [66] | 6-7,6-0,4-6,6-2,6-3 | |
| Lyon, France | 05/21 11:35 | 25 | [51] Benoit Paire v Mackenzie McDonald [65] | 3-6,7-6,6-1 | |
| ATP - Madrid | 05/04 13:45 | 45 | [57] Mackenzie McDonald v Londero, Juan Ignacio [80] | 1-6,2-6 | |
| ATP - Estoril | 04/29 12:00 | 25 | [71] Yoshihito Nishioka v Mackenzie McDonald [57] | 6-2,6-4 | |
| ATP - Barcelone | 04/25 09:00 | 26 | [14] Daniil Medvedev v Mackenzie McDonald [61] | 6-3,6-2 | |
| ATP - Barcelone | 04/24 10:30 | 25 | [61] Mackenzie McDonald v Simon, Gilles [27] | 6-3,6-2 | |
| ATP - Barcelone | 04/22 09:00 | 24 | [61] Mackenzie McDonald v Taro Daniel [71] | 6-2,6-2 | |
| ATP - Houston | 04/09 19:00 | 25 | [59] Mackenzie McDonald v Laaksonen, Henri [126] | 3-6,4-6 | |
| ATP - Miami | 03/23 22:50 | 24 | [10] Stefanos Tsitsipas v Mackenzie McDonald [60] | 7-6,6-1 | |
| ATP - Miami | 03/22 02:00 | 23 | [60] Mackenzie McDonald v Ugo Humbert [63] | 6-4,6-7,7-6 | |
| ATP - Miami | 03/20 14:00 | 45 | [60] Mackenzie McDonald v Lorenzo Sonego [106] | 5-7,4-6 |
Wikipedia - Mackenzie McDonald
Mackenzie McDonald, né le à Piedmont en Californie, est un joueur de tennis américain, professionnel depuis 2016.