Stadium: Court 1 Round: 54 Ground: Clay
| ITF Peru F1 | 2017/12/15 23:00 | Oscar Jose Gutierrez v Nicolas Alvarez | 3-6,5-7 |
| ITF Ecuador F2 | 2018/08/04 16:00 | Oscar Jose Gutierrez v Emilio Gomez | 6-4,5-7,4-6 |
| ITF Ecuador F2 | 2018/08/03 18:10 | Oscar Jose Gutierrez v Bernardo Saraiva | 4-6,6-4,6-3 |
| ITF Ecuador F2 | 2018/08/02 17:25 | Oscar Jose Gutierrez v Facundo Juarez | 6-1,6-3 |
| ITF Ecuador F2 | 2018/08/01 15:00 | Oscar Jose Gutierrez v Julian Gimenez | 6-1,6-0 |
| ITF Ecuador F2 | 2018/07/30 22:30 | Oscar Jose Gutierrez v Daniel Mora | 6-2,6-1 |
| ITF Ecuador F1 | 2018/07/24 15:00 | Oscar Jose Gutierrez v Joao Hinsching | 3-6,6-7 |
| ITF Czech Republic F5 | 2018/07/05 09:55 | Oscar Jose Gutierrez v David Poljak | 4-6,1-6 |
| ITF Czech Republic F5 | 2018/07/04 09:55 | Oscar Jose Gutierrez v Robin Stanek | 6-2,6-4 |
| ITF USA F22 | 2018/08/11 17:55 | Nicolas Alvarez v Sebastian Korda | 2-6,4-6 |
| ITF USA F22 | 2018/08/10 14:00 | Ryan Shane v Nicolas Alvarez | 6-4,2-6,2-6 |
| ITF USA F22 | 2018/08/09 14:00 | Nicolas Alvarez v Nick Chappell | 6-2,6-4 |
| ITF USA F22 | 2018/08/08 14:00 | Nicolas Alvarez v Sean Sculley | 6-1,6-3 |
| ITF USA F21 | 2018/08/05 17:40 | Sebastian Korda v Nicolas Alvarez | 4-6,6-3,3-6 |
| ITF USA F21 | 2018/08/04 15:00 | Nicolas Alvarez v Jacob Dunbar | 1-6,6-2,6-4 |
| ITF USA F21 | 2018/08/03 15:00 | Grey Hamilton v Nicolas Alvarez | 4-6,0-6 |
| ITF USA F21 | 2018/08/02 16:40 | Nicolas Alvarez v Sebastien Boltz | 4-6,7-6,6-1 |