| Challenger Cali 2 | 2015/05/04 21:30 | Kevin King v David Souto | 7-6,6-0 |
| ITF Argentina F3 | 2015/03/24 15:20 | David Souto v Kaichi Uchida | 5-7,2-6 |
| Davis Cup | 2015/03/06 20:30 | David Souto v Julian Saborio | 6-3,7-6,6-3 |
| ITF Romania F3 | 2014/05/29 09:40 | Vasile Antonescu v David Souto | 6-4,6-3 |
| ITF Romania F3 | 2014/05/28 12:20 | Marius Frosa v David Souto | 0-6,1-6 |
| ITF Romania F3 | 2014/05/26 07:00 | David Souto v Victor Vlad Cornea | 6-3,2-6,6-2 |
| Challenger Cali 2 | 2014/05/02 18:00 | Facundo Bagnis v David Souto | 6-4,6-3 |
| Challenger Cali 2 | 2014/05/01 21:00 | Yannik Reuter v David Souto | 4-6,6-3,6-7 |
| Challenger Cali 2 | 2015/05/05 17:50 | Nicolas Santos v Niels Desein | 1-6,2-6 |
| Challenger Cali 2 Qual | 2015/05/04 15:00 | Tiago Lopes v Nicolas Santos | 4-6,4-6 |
| ITF Chile F2 | 2015/02/21 16:00 | Cristobal Grandon Diaz v Nicolas Santos | 7-5,6-2 |
| ITF Chile F1 | 2015/02/16 13:30 | Joao Pedro Sorgi v Nicolas Santos | 6-7,7-5,6-1 |
| Challenger Campinas | 2014/09/17 20:45 | Nicolas Santos v Guilherme Clezar | 1-6,0-6 |
| Challenger Campinas | 2014/09/16 16:15 | Marcelo Zormann v Nicolas Santos | 4-6,5-7 |
| Challenger Campinas Qual | 2014/09/15 13:30 | Nicolas Santos v Filipe Brandao | 5-7,7-6,6-3 |
| ITF Peru F1 | 2014/09/08 16:00 | Fabricio Neis v Nicolas Santos | 6-3,6-4 |