Round: 44 Ground: Hardcourt outdoor
| Ecuador F1, Singles Qualifying | 2018/07/22 15:00 | Matos, Diego v Benitez, Emilio Juan | 7-5,6-2 |
| Sri Lanka F3, Singles Qualifying | 2018/06/27 05:30 | Manish Sureshkumar v Matos, Diego | 6-1,7-6 |
| Sri Lanka F3, Singles Qualifying | 2018/06/26 05:55 | Matos, Diego v Sookton-Eng, Chanchai | 6-3,6-4 |
| Sri Lanka F3, Singles Qualifying | 2018/06/23 04:00 | Peranamallur, Chandrasekhar Vignesh v Matos, Diego | 4-6,2-6 |
| ITF Sri Lanka F2 | 2018/06/18 10:30 | Kaewsuto, Chayanon v Matos, Diego | 6-4,7-6 |
| ITF Sri Lanka F2 | 2018/06/17 08:00 | Mulada, Tonkla v Matos, Diego | 0-6,2-6 |
| Sri Lanka F1, Singles Qualifying | 2018/06/12 04:00 | Matos, Diego v S D Prajwal Dev | 2-6,0-6 |
| Sri Lanka F1, Singles Qualifying | 2018/06/10 07:00 | Sood, Lakshilt v Matos, Diego | 4-6,1-6 |
| ITF USA F19 Qual | 2018/07/02 14:00 | Cannell, Joel v Brandon Perez | 7-6,6-1 |
| ITF USA F19 Qual | 2018/07/01 15:00 | Brandon Perez v Axel Nefve | 5-7,6-4,7-5 |
| ITF USA F19 Qual | 2018/06/30 13:00 | Brandon Perez v AL Allaf, Kareem | 6-3,7-6 |
| ITF USA F18 | 2018/06/27 18:00 | Andres Andrade v Brandon Perez | 6-3,6-1 |
| ITF USA F18 | 2018/06/25 18:00 | Batalla Diez, Juan Ignacio v Brandon Perez | 2-6,1-6 |
| Coupe Davis | 2018/04/08 17:05 | Llanes, Francisco v Brandon Perez | 5-7,6-3,13-11 |
| ITF Egypt F26 | 2017/09/18 15:00 | Jaimee Floyd Angele v Brandon Perez | 6-1,6-2 |
| ITF Egypt F26 | 2017/09/17 15:00 | Ahuja, Sagar v Brandon Perez | 4-6,1-6 |