Round: 1
| Challenger Indian Wells | 2020/03/03 21:25 | Mackenzie McDonald v Taro Daniel | 5-7,6-7 |
| Challenger Indian Wells | 2020/03/02 19:35 | Blake Mott v Mackenzie McDonald | 0-6,4-6 |
| ATP Acapulco | 2020/02/25 00:15 | Tommy Paul v Mackenzie McDonald | 6-7,6-4,6-4 |
| ATP Delray Beach | 2020/02/19 23:00 | Mackenzie McDonald v Reilly Opelka | 3-6,4-6 |
| ATP Delray Beach | 2020/02/17 17:30 | Mackenzie McDonald v Yasutaka Uchiyama | 6-2,7-6 |
| ATP New York | 2020/02/09 19:10 | Noah Rubin v Mackenzie McDonald | 6-4,7-5 |
| Challenger Dallas | 2020/02/07 20:40 | Mackenzie McDonald v Dominik Koepfer | 7-5,3-6,2-6 |
| Challenger Dallas | 2020/02/06 23:40 | Mackenzie McDonald v Sebastian Ofner | 6-3,6-4 |
| Challenger Columbus | 2020/02/27 15:00 | Strong Kirchheimer v Kaichi Uchida | 4-6,6-1,6-7 |
| Challenger Columbus | 2020/02/25 20:10 | Peter Polansky v Strong Kirchheimer | 6-4,1-6,6-7 |
| Challenger Columbus | 2020/02/24 16:50 | Strong Kirchheimer v Jose Hernandez-Fernandez | 4-6,6-2,6-3 |
| Challenger Drummondville | 2020/02/20 00:20 | Dominik Koepfer v Strong Kirchheimer | 7-5,4-6,6-3 |
| Challenger Drummondville | 2020/02/17 19:00 | Strong Kirchheimer v Filip Peliwo | 6-3,6-4 |
| ITF M15 Cancun | 2020/02/14 14:00 | Strong Kirchheimer v Gabriel Petit | 4-6,6-4,3-6 |
| ITF M15 Cancun | 2020/02/13 16:50 | Strong Kirchheimer v Aron Pierce | 6-3,7-5 |
| ITF M15 Cancun | 2020/02/11 16:40 | Strong Kirchheimer v Michel Vernier | 6-4,6-2 |