Stadium: Court 15 Round: 27 Ground: Clay
| Challenger Santiago | 2018/03/06 15:45 | Carlos Taberner v Pedro Cachin | 6-4,7-5 |
| Challenger Santiago Qual | 2018/03/05 14:00 | Joao Souza v Pedro Cachin | 5-7,6-7 |
| Challenger Santiago Qual | 2018/03/04 15:30 | Roberto Cid Subervi v Pedro Cachin | 6-7,6-7 |
| Challenger Santiago Qual | 2018/03/03 17:25 | Daniel Gimeno-Traver v Pedro Cachin | 7-5,4-6,6-7 |
| ATP Sao Paulo Qual | 2018/02/25 14:00 | Sebastian Ofner v Pedro Cachin | 4-6,6-2,6-4 |
| ATP Buenos Aires | 2018/02/12 20:25 | Thomaz Bellucci v Pedro Cachin | 6-2,6-1 |
| ITF Germany F2 | 2018/01/26 10:30 | Sadio Doumbia v Pedro Cachin | 4-6,6-3,6-1 |
| ITF Germany F2 | 2018/01/25 10:00 | Jan Mertl v Pedro Cachin | 6-4,4-6,5-7 |
| Challenger Santiago Qual | 2018/03/03 19:50 | Gian Marco Moroni v Juan Carlos Saez | 6-4,5-7,7-5 |
| Challenger Punta Del Este Qual | 2018/02/25 18:00 | Juan Ignacio Londero v Juan Carlos Saez | 6-1,6-3 |
| Challenger Punta Del Este Qual | 2018/02/24 16:15 | Juan Carlos Saez v Alejandro Tabilo | 1-6,6-2,6-3 |
| ITF Chile F3 | 2017/12/06 17:00 | Nicolas Alberto Arreche v Juan Carlos Saez | 6-3,6-2 |
| ITF Chile F3 | 2017/12/05 13:00 | Martin Facundo Carrizo v Juan Carlos Saez | 2-6,0-6 |
| ITF Chile F2 | 2017/12/03 14:00 | Fabrizio Ornago v Juan Carlos Saez | 4-6,2-6 |
| ITF Chile F2 | 2017/12/02 16:40 | Juan Carlos Saez v Tomas Barrios Vera | 7-5,3-6,7-6 |
| ITF Chile F2 | 2017/12/01 16:00 | Juan Carlos Saez v Luciano Doria | 6-3,7-5 |