Stadium: Cancha 3 Round: 27 Ground: Hardcourt outdoor
| ATP Delray Beach | 2021/01/08 19:10 | Bjorn Fratangelo v Kevin King | 6-2,6-2 |
| ATP Delray Beach | 2021/01/06 20:45 | Goncalo Oliveira v Kevin King | 3-6,3-6 |
| ATP Delray Beach | 2021/01/05 22:45 | Benjamin Lock v Kevin King | 2-6,3-6 |
| Challenger Orlando | 2020/11/17 16:30 | Kevin King v Denis Kudla | 4-6,3-6 |
| Challenger Orlando | 2020/11/15 17:30 | Kevin King v Stefan Kozlov | 6-7,7-6,4-6 |
| Challenger Orlando | 2020/11/14 21:25 | Kevin King v Fabien Reboul | 6-2,6-3 |
| Challenger Cary | 2020/11/09 17:50 | Kevin King v Denis Kudla | 2-6,1-6 |
| Challenger Cary | 2020/11/08 15:00 | Kevin King v Nicolas Alvarez | 7-6,6-0 |
| ATP Santiago | 2021/03/08 14:00 | Alejandro Tabilo v Agustin Velotti | 7-6,6-1 |
| ATP Santiago | 2021/03/07 15:45 | Agustin Velotti v Tomas Martin Etcheverry | 7-5,4-6,6-3 |
| ATP Santiago | 2021/03/06 17:30 | Agustin Velotti v Daniel Antonio Nunez | 6-4,6-3 |
| ATP Buenos Aires | 2021/03/01 14:00 | Agustin Velotti v Francisco Cerundolo | 4-6,5-7 |
| ATP Buenos Aires | 2021/02/28 14:00 | Pedro Sakamoto v Agustin Velotti | 3-6,4-6 |
| ATP Buenos Aires | 2021/02/27 15:45 | Agustin Velotti v Guido Andreozzi | 7-5,6-0 |
| ATP Cordoba | 2021/02/21 14:00 | Tomas Barrios Vera v Agustin Velotti | 6-3,6-4 |
| ATP Cordoba | 2021/02/20 15:20 | Agustin Velotti v Mario Vilella Martinez | 6-3,6-4 |