| Gatineau, Canada | 07/18 18:35 | 25 | Mackenzie McDonald v Aragone, JC | Retired | |
| Wimbledon Qual | 06/28 12:05 | 45 | [211] Smith, John-Patrick v Mackenzie McDonald [226] | 6-4,6-7,6-3 | |
| Wimbledon Qual | 06/26 10:00 | 44 | Mackenzie McDonald v Daniel Cox | 7-5,6-1 | |
| Challenger Ilkley Qual | 06/19 11:20 | 54 | [173] Novikov, Dennis v Mackenzie McDonald [225] | 6-3,6-4 | |
| Challenger Ilkley Qual | 06/18 14:20 | 46 | [224] Mackenzie McDonald v Hiroki Moriya [178] | 6-2,6-3 | |
| Challenger Ilkley Qual | 06/17 15:40 | 45 | Finn Bass v Mackenzie McDonald | 4-6,2-6 | |
| Challenger Nottingham Qual | 06/11 15:20 | 46 | [232] Mackenzie McDonald v Alex Bolt [463] | 5-7,7-6,2-6 | |
| Challenger Nottingham Qual | 06/10 15:05 | 45 | Mackenzie McDonald v Ward, James | 6-4,6-4 | |
| Challenger Surbiton Qual | 06/05 10:00 | 54 | [174] Novikov, Dennis v Mackenzie McDonald [232] | 7-6,6-4 | |
| Challenger Surbiton Qual | 06/04 15:20 | 46 | [232] Mackenzie McDonald v Mitchell Krueger [177] | 7-6,6-1 | |
| Challenger Surbiton Qual | 06/04 10:00 | 45 | Mackenzie McDonald v Ryan James Storrie | 6-4,6-2 | |
| French Open Qual | 05/24 10:40 | 45 | Mackenzie McDonald v Gabashvili, Teimuraz | 6-4,2-6,5-7 | |
| French Open Qual | 05/22 11:50 | 44 | [227] Mackenzie McDonald v Akira Santillan [172] | 6-1,6-4 | |
| Challenger - Bordeaux | 05/16 12:25 | 25 | [231] Mackenzie McDonald v Facundo Bagnis [96] | 4-6,1-6 | |
| Challenger Bordeaux Qual | 05/15 08:00 | 54 | [86] Duran, Guillermo v Mackenzie McDonald [231] | 2-6,0-6 | |
| Challenger Bordeaux Qual | 05/14 11:00 | 46 | [372] Gregoire Barrere v Mackenzie McDonald [233] | 6-4,4-6,4-6 | |
| Challenger - Savannah | 05/01 23:10 | 25 | [134] Tennys Sandgren v Mackenzie McDonald [229] | 6-4,3-6,6-4 | |
| Challenger - Tallahassee | 04/24 21:35 | 25 | [191] Novikov, Dennis v Mackenzie McDonald [232] | 6-3,6-7,6-3 | |
| Challenger - Sarasota | 04/18 15:30 | 25 | [476] Miomir Kecmanovic v Mackenzie McDonald [229] | 6-1,6-2 | |
| ITF USA F12 | 04/08 17:05 | 28 | [235] Mackenzie McDonald v Hiltzik, Jared [500] | 2-6,6-2,4-6 | |
| ITF USA F12 | 04/07 16:35 | 27 | Mackenzie McDonald v Ryan Haviland | 6-0,6-1 | |
| ITF USA F12 | 04/06 16:35 | 26 | [235] Mackenzie McDonald v Pavic, Ante [450] | 6-4,6-1 | |
| ITF USA F12 | 04/05 17:35 | 25 | Mackenzie McDonald v Paige, Nolan C | 6-3,6-2 | |
| Challenger Leon | 03/29 20:45 | 25 | [161] Tennys Sandgren v Mackenzie McDonald [245] | 2-6,7-6,6-3 | |
| ITF USA F11 | 03/25 20:30 | 28 | Mackenzie McDonald v Sebastian Fanselow | Walkover | |
| ITF USA F11 | 03/24 21:35 | 27 | Mackenzie McDonald v Nolan, Daniel | 6-2,6-4 | |
| ITF USA F11 | 03/23 18:35 | 26 | Mackenzie McDonald v Lenz, Julian | Retired | |
| ITF USA F11 | 03/22 20:05 | 25 | Mackenzie McDonald v Thompson, Clay | 6-2,6-1 | |
| ITF USA F11 Qual | 03/20 17:45 | 62 | Mackenzie McDonald v Craig, Henry | 6-4,6-2 | |
| ITF USA F11 Qual | 03/19 19:00 | 62 | Mackenzie McDonald v Hendrik Jebens | 6-4,6-4 |
Wikipedia - Mackenzie McDonald
Mackenzie McDonald, né le à Piedmont en Californie, est un joueur de tennis américain, professionnel depuis 2016.