Challenger Quimper | 01/23 13:45 | 26 | [130] Mackenzie McDonald v Sascha Gueymard Wayenburg [470] | 3-6,6-7 | |
Challenger Quimper | 01/22 17:00 | 25 | [75] Adrian Mannarino v Mackenzie McDonald [130] | 6-3,4-6,4-6 | |
Challenger Oeiras | 01/18 10:55 | 28 | [130] Mackenzie McDonald v Zsombor Piros [238] | 1-6,3-6 | |
Challenger Oeiras | 01/17 14:25 | 27 | [307] Frederico Ferreira Silva v Mackenzie McDonald [130] | 5-7,4-6 | |
Challenger Oeiras | 01/16 11:00 | 26 | [264] J.J. Wolf v Mackenzie McDonald [130] | 6-7,6-4,2-6 | |
Challenger Oeiras | 01/15 11:00 | 25 | [301] Dino Prizmic v Mackenzie McDonald [130] | 4-6,5-7 | |
Australian Open | 01/09 03:10 | 19 | [236] Gauthier Onclin v Mackenzie McDonald [130] | 6-7,7-6,6-1 | |
Australian Open | 01/08 03:00 | 15 | [204] Brandon Holt v Mackenzie McDonald [130] | 4-6,4-6 | |
Australian Open | 01/06 08:00 | 14 | [155] Alex Bolt v Mackenzie McDonald [130] | 2-6,2-6 | |
Challenger Canberra | 12/31 00:45 | 25 | [131] Mackenzie McDonald v Joao Fonseca [145] | 1-6,3-6 | |
Challenger Matsuyama | 11/05 01:00 | 25 | Li Tu v Mackenzie McDonald | Cancelled | |
Challenger Seoul | 10/30 06:40 | 26 | [407] Hiroki Moriya v Mackenzie McDonald [118] | 6-3,0-6,6-4 | |
Challenger Seoul | 10/29 05:10 | 25 | [355] Jie Cui v Mackenzie McDonald [118] | 3-6,0-6 | |
Challenger Taipei | 10/25 04:00 | 27 | [103] Adam Walton v Mackenzie McDonald [120] | 6-1,7-6 | |
Challenger Taipei | 10/24 04:00 | 26 | Kokoro Isomura v Mackenzie McDonald | 2-6,0-6 | |
Challenger Taipei | 10/23 05:40 | 25 | [146] Kaito Uesugi v Mackenzie McDonald [120] | 2-6,4-6 | |
Challenger Shenzhen | 10/20 03:00 | 29 | [87] Arthur Cazaux v Mackenzie McDonald [137] | 4-6,6-7 | |
Challenger Shenzhen | 10/19 03:00 | 28 | [137] Mackenzie McDonald v Adam Walton [102] | 6-3,6-4 | |
Challenger Shenzhen | 10/18 02:30 | 27 | [137] Mackenzie McDonald v Kris Van Wyk [385] | 6-3,6-2 | |
Challenger Shenzhen | 10/17 02:30 | 26 | [137] Mackenzie McDonald v Rio Noguchi [260] | 6-2,6-3 | |
Challenger Shenzhen | 10/16 03:45 | 25 | [137] Mackenzie McDonald v Thomas Fancutt [134] | 7-6,6-7,6-1 | |
Challenger Hangzhou | 10/13 03:00 | 29 | [75] James Duckworth v Mackenzie McDonald [151] | 2-6,7-6,6-4 | |
Challenger Hangzhou | 10/12 04:30 | 28 | [105] Gabriel Diallo v Mackenzie McDonald [151] | 6-7,3-6 | |
Challenger Hangzhou | 10/11 05:15 | 27 | [151] Mackenzie McDonald v Rinky Hijikata [78] | 6-2,6-1 | |
Challenger Hangzhou | 10/10 03:00 | 26 | [106] Billy Harris v Mackenzie McDonald [151] | 0-6,1-6 | |
Challenger Hangzhou | 10/08 10:40 | 25 | [183] Yu Hsiou Hsu v Mackenzie McDonald [151] | 2-6,4-6 | |
ATP Shanghai | 09/30 08:00 | 14 | Mackenzie McDonald v Ugo Blanchet | Cancelled | |
Challenger Nonthaburi | 09/29 03:30 | 29 | [315] Tung-Lin Wu v Mackenzie McDonald [172] | 6-3,7-6 | |
Challenger Nonthaburi | 09/28 03:30 | 28 | [172] Mackenzie McDonald v Coleman Wong [134] | 6-3,6-4 | |
Challenger Nonthaburi | 09/27 06:25 | 27 | [172] Mackenzie McDonald v Gabriel Diallo [105] | 7-6,6-3 |
Michael Mackenzie Lowe McDonald (born April 16, 1995) is an American professional tennis player. He reached a career-high singles ranking of world No. 37 in singles and No. 49 in doubles in October 2023. He won the 2016 NCAA Division I Tennis Championships in both singles and doubles.