Stadium: Cancha 1 Round: 24 Ground: Clay
| Sao Paulo, Brazil | 2019/02/23 17:05 | Alessandro Giannessi v Souza, Joao Olavo | 7-6,6-3 |
| Challenger - Morelos | 2019/02/19 17:20 | Souza, Joao Olavo v Quiroz, Roberto | 4-6,0-6 |
| Challenger - Morelos | 2019/02/18 18:05 | Souza, Joao Olavo v Patino, Luis | 6-4,6-3 |
| Challenger Dallas | 2019/02/04 17:40 | Souza, Joao Olavo v Liam Broady | 6-4,6-7,2-6 |
| ITF M25 Weston | 2019/02/02 15:30 | Dmitry Popko v Souza, Joao Olavo | 7-6,6-2 |
| ITF M25 Weston | 2019/01/30 18:00 | Souza, Joao Olavo v Olivares, Jose | 6-4,6-3 |
| Challenger - Punta del Este | 2019/01/22 21:35 | Thiago Monteiro v Souza, Joao Olavo | 7-6,6-2 |
| Challenger - Punta del Este | 2019/01/21 18:50 | Souza, Joao Olavo v Preston Brown | 6-2,6-4 |
| Challenger Da Nang | 2019/01/10 06:45 | Denis Yevseyev v Granollers, Gerard | 6-4,6-7,6-3 |
| Challenger Da Nang | 2019/01/08 09:35 | Zsombor Piros v Granollers, Gerard | 3-6,3-6 |
| Challenger Da Nang | 2019/01/07 03:00 | Granollers, Gerard v Manish Sureshkumar | 6-2,6-4 |
| Challenger Mallorca | 2018/08/26 07:30 | Granollers, Gerard v Altug Celikbilek | 4-6,2-6 |
| Challenger Portoroz Qual | 2018/08/04 14:35 | Enzo Couacaud v Granollers, Gerard | 6-2,7-5 |
| Challenger Binghamton Qual | 2018/07/22 14:45 | Alexander Ritschard v Granollers, Gerard | 4-6,6-4,7-5 |
| Challenger Binghamton Qual | 2018/07/21 16:15 | Cannon Kingsley v Granollers, Gerard | 3-6,2-6 |
| Challenger Milan Qual | 2018/06/24 11:15 | Cuevas, Martin v Granollers, Gerard | 6-4,6-3 |