Stadium: Court 23 Round: 27 Ground: Clay
| Challenger Salinas 2 MD | 2021/04/28 19:50 | Johnson/Johnson v Alvarez/Merino | 4-6,3-6 |
| Challenger Salinas MD | 2021/04/21 18:00 | Johnson/Johnson v Aragone/Quiroz | 6-7,4-6 |
| ITF M25 Reus MD | 2021/04/16 15:00 | Johnson/Johnson v Fils/Mpetshi Perricard | 4-6,5-7 |
| ITF M25 Reus MD | 2021/04/15 13:30 | Johnson/Johnson v Barranco Cosano/Nikles | 6-4,7-5 |
| ITF M25 Reus MD | 2021/04/14 11:45 | Johnson/Johnson v Bondarevskiy/de Krom | 6-4,6-1 |
| Challenger Oeiras MD | 2021/04/07 15:30 | Brancaccio/Esteve Lobato v Johnson/Johnson | 2-6,6-2,10-5 |
| Challenger Oeiras MD | 2021/03/30 17:50 | Johnson/Johnson v Bonadio/Yevseyev | 7-5,4-6,3-10 |
| Challenger Cleveland MD | 2021/03/18 17:25 | Barrientos/Gonzales v Johnson/Johnson | 6-4,6-3 |
| ITF M25 Pensacola MD | 2021/05/18 17:40 | Kicker/Mchugh v Crawford/Kittay | 6-3,7-5 |