Estadio: Cancha 1 Round: 26 Ground: Hardcourt outdoor
| Challenger de Monterrey | 2020/03/04 17:00 | Federico Coria v Guilherme Clezar | 1-6,7-6,6-7 |
| Challenger de Monterrey | 2020/03/02 20:00 | Nicolas Mejia v Guilherme Clezar | 1-6,4-6 |
| Challenger de Columbus | 2020/02/27 18:45 | Guilherme Clezar v Denis Istomin | 3-6,1-6 |
| Challenger de Columbus | 2020/02/26 15:00 | Jason Kubler v Guilherme Clezar | 6-2,6-7,4-6 |
| Challenger de Columbus | 2020/02/25 15:00 | Justin Boulais v Guilherme Clezar | 4-6,2-6 |
| Challenger de Morelos | 2020/02/22 22:00 | Guilherme Clezar v Jurij Rodionov | 6-3,2-6,4-6 |
| Challenger de Morelos | 2020/02/21 19:00 | Daniel Altmaier v Guilherme Clezar | 6-3,6-7,4-6 |
| Challenger de Morelos | 2020/02/20 16:30 | Roberto Quiroz v Guilherme Clezar | 6-7,2-6 |
| Challenger de Monterrey | 2020/03/04 20:40 | Kevin King v Brayden Schnur | 6-4,6-7,7-5 |
| Challenger de Monterrey | 2020/03/02 22:55 | Kevin King v Goncalo Oliveira | 6-1,6-2 |
| Challenger de Columbus | 2020/02/26 16:55 | Mikael Torpegaard v Kevin King | 6-7,6-4,6-4 |
| Challenger de Columbus | 2020/02/25 15:00 | Carlos Gomez-Herrera v Kevin King | 3-6,3-6 |
| Challenger de Morelos | 2020/02/18 17:30 | Kevin King v Sebastian Ofner | 6-7,3-6 |
| Challenger de Morelos | 2020/02/17 21:30 | Jorge Panta v Kevin King | 3-6,6-3,3-6 |
| Challenger de Cleveland | 2020/02/10 19:55 | Kevin King v Aleksandar Kovacevic | 6-3,4-6,2-6 |
| Challenger de Dallas | 2020/02/05 00:35 | Kevin King v Jason Jung | 6-7,4-6 |