| 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 | |
| ATP - Miami | 03/18 14:00 | 44 | [60] Mackenzie McDonald v Polansky, Peter [138] | 7-6,7-5 | |
| ATP - Indian Wells | 03/10 19:10 | 24 | [15] Daniil Medvedev v Mackenzie McDonald [62] | 7-5,6-0 | |
| ATP - Indian Wells | 03/09 02:00 | 23 | [62] Mackenzie McDonald v Joao Sousa [41] | 6-4,3-6,6-3 | |
| ATP - Acapulco | 02/28 23:00 | 27 | [71] Mackenzie McDonald v Cameron Norrie [64] | 3-6,2-6 | |
| ATP - Acapulco | 02/28 00:00 | 26 | [34] Frances Tiafoe v Mackenzie McDonald [71] | 7-6,5-7,3-6 | |
| ATP - Acapulco | 02/27 03:20 | 25 | Mackenzie McDonald v Emilio Nava | 6-1,6-3 | |
| ATP - Delray Beach | 02/24 01:00 | 28 | [84] Mackenzie McDonald v Radu Albot [82] | 6-3,0-6,0-6 | |
| ATP - Delray Beach | 02/23 01:25 | 27 | [4] DEL POTRO J.M. v Mackenzie McDonald [84] | 4-6,6-3,6-7 | |
| ATP - Delray Beach | 02/21 23:30 | 26 | [101] Garcia-Lopez, Guillermo v Mackenzie McDonald [84] | 5-7,4-6 | |
| ATP - Delray Beach | 02/19 16:00 | 25 | [84] Mackenzie McDonald v Taylor Fritz [42] | 3-6,6-4,6-3 | |
| New York, USA | 02/13 16:00 | 25 | [106] Istomin, Denis v Mackenzie McDonald [82] | 4-6,6-2,6-3 | |
| Challenger Dallas | 02/10 21:40 | 29 | [91] Mackenzie McDonald v Mitchell Krueger [209] | 6-4,6-7,1-6 | |
| Challenger Dallas | 02/10 01:35 | 28 | [91] Mackenzie McDonald v Opelka, Reilly [98] | 6-4,7-6 | |
| Challenger Dallas | 02/09 03:25 | 27 | [91] Mackenzie McDonald v Schnur, Brayden [158] | 6-2,6-2 | |
| Challenger Dallas | 02/08 01:00 | 26 | [91] Mackenzie McDonald v Brown, Dustin [232] | 6-4,6-2 | |
| Challenger Dallas | 02/06 02:50 | 25 | [91] Mackenzie McDonald v Liam Broady [299] | 6-3,6-4 | |
| Newport Beach, USA | 01/24 19:55 | 26 | [196] Schnur, Brayden v Mackenzie McDonald [81] | 6-2,6-4 | |
| Newport Beach, USA | 01/23 18:00 | 25 | [230] Mitchell Krueger v Mackenzie McDonald [81] | 3-6,4-6 | |
| Open d'Australie | 01/16 01:40 | 24 | [7] Marin Cilic v Mackenzie McDonald [81] | 7-5,6-7,6-4,6-4 | |
| Open d'Australie | 01/14 05:10 | 23 | [87] Andrey Rublev v Mackenzie McDonald [81] | 4-6,4-6,6-2,4-6 | |
| ATP - Auckland | 01/07 04:30 | 25 | [79] Mackenzie McDonald v Matteo Berrettini [52] | 3-6,4-6 | |
| ATP - Auckland | 01/06 00:55 | 164 | [78] Mackenzie McDonald v Laslo Djere [93] | 7-5,7-6 | |
| ATP - Auckland | 01/05 03:15 | 64 | [78] Mackenzie McDonald v Puetz, Tim [317] | 6-2,7-6 | |
| ATP - Auckland | 01/05 03:00 | 64 | Mackenzie McDonald v Duckhee Lee | Cancelled | |
| Paris, France | 10/27 15:30 | 45 | [78] Mackenzie McDonald v Tennys Sandgren [61] | 6-4,3-6,4-6 | |
| Basel, Switzerland | 10/21 12:00 | 164 | [180] Alexei Popyrin v Mackenzie McDonald [84] | 6-4,4-6,6-4 | |
| Basel, Switzerland | 10/20 13:40 | 64 | [95] Granollers, Marcel v Mackenzie McDonald [84] | 2-6,4-6 |
Wikipedia - Mackenzie McDonald
Mackenzie McDonald, né le à Piedmont en Californie, est un joueur de tennis américain, professionnel depuis 2016.