ATP Athens 11/04 12:00 25 [110] Mackenzie McDonald v Tomas Martin Etcheverry [60] 7-6,6-7,3-6
ATP Athens 11/02 10:55 19 [94] Shintaro Mochizuki v Mackenzie McDonald [108] 6-4,2-6,2-6
ATP Athens 11/01 09:30 14 [138] Marco Trungelliti v Mackenzie McDonald [108] 6-2,2-6,5-7
Challenger Bratislava 10/29 17:30 26 [108] Mackenzie McDonald v Chris Rodesch [189] 6-7,7-5,5-7
Challenger Bratislava 10/27 18:10 25 [151] Jaime Faria v Mackenzie McDonald [108] 3-6,6-7
ATP Vienna 10/19 11:00 19 [99] Mackenzie McDonald v Aleksandar Kovacevic [69] 6-2,1-6,2-6
ATP Vienna 10/18 10:00 14 [66] Terence Atmane v Mackenzie McDonald [99] 3-6,1-6
ATP Almaty 10/15 06:00 25 [98] Jan-Lennard Struff v Mackenzie McDonald [99] 2-6,6-3,6-4
Challenger Jinan 10/12 08:00 29 [70] Arthur Cazaux v Mackenzie McDonald [99] 6-3,6-2
Challenger Jinan 10/11 09:15 28 [304] Petr Bar Biryukov v Mackenzie McDonald [99] 2-6,3-6
Challenger Jinan 10/10 06:20 27 [99] Mackenzie McDonald v GBK Women [115] 6-3,4-6,7-6
Challenger Jinan 10/09 07:35 26 [99] Mackenzie McDonald v Pavel Kotov [485] 7-5,6-2
Challenger Jinan 10/07 06:15 25 [99] Mackenzie McDonald v Harold Mayot [172] 6-3,7-6
ATP Shanghai 10/02 10:20 23 [99] Mackenzie McDonald v Quentin Halys [75] 3-6,2-6
ATP Shanghai 09/30 08:10 15 [96] Mackenzie McDonald v Rei Sakamoto [190] 4-6,3-6
ATP Shanghai 09/29 10:15 14 [96] Mackenzie McDonald v Omar Jasika [255] 6-0,6-4
Challenger Jingshan 09/27 07:00 28 [221] Alex Bolt v Mackenzie McDonald [96] 6-3,3-6,6-3
Challenger Jingshan 09/27 02:30 27 [169] Bernard Tomic v Mackenzie McDonald [96] 5-7,6-7
Challenger Jingshan 09/26 02:00 26 [192] Gauthier Onclin v Mackenzie McDonald [96] 6-7,4-6
Challenger Jingshan 09/24 04:30 25 [244] Rigele Te v Mackenzie McDonald [96] 4-6,4-6
ATP Chengdu 09/20 05:00 26 [98] Mackenzie McDonald v Nikoloz Basilashvili [114] 2-6,6-7
ATP Chengdu 09/18 07:35 25 [98] Mackenzie McDonald v Botic Van De Zandschulp [83] 6-4,3-6,6-3
ATP Chengdu 09/17 07:20 19 [98] Mackenzie McDonald v Nicolai Budkov Kjaer [158] 4-6,7-5,6-0
ATP Chengdu 09/16 08:45 14 [98] Mackenzie McDonald v James McCabe [179] Retired
US Open 08/25 20:00 23 [144] HC Sarmaty U20 v Mackenzie McDonald [100] 3-6,7-6,6-3,6-3
ATP Winston-Salem 08/19 20:40 25 [102] Mackenzie McDonald v Luciano Darderi [34] 6-7,7-6,4-6
ATP Winston-Salem 08/17 23:45 24 [95] Mackenzie McDonald v Brandon Holt [106] 6-4,6-7,7-6
ATP Cincinnati 08/07 23:00 23 [46] Corentin Moutet v Mackenzie McDonald [96] 7-5,6-3
ATP Toronto 07/30 21:10 24 [96] Mackenzie McDonald v Jiri Lehecka [27] 6-7,4-6
ATP Toronto 07/28 15:00 23 [96] Mackenzie McDonald v David Goffin [65] 6-4,6-4

Wikipedia - Mackenzie McDonald

Michael Mackenzie Lowe McDonald (born April 16, 1995) is an American professional tennis player. He has a career-high singles ranking of world No. 37, achieved on October 16, 2023 and a doubles ranking of No. 49, achieved on October 2, 2023.

McDonald won the 2016 NCAA Division I Tennis Championships in both singles and doubles.