Stadium: Court 2 Round: 25 Ground: Clay
| ITF Sri Lanka F3 | 2018/06/23 04:00 | Vignesh Peranamallur v Diego Matos | 4-6,2-6 |
| ITF Sri Lanka F2 | 2018/06/18 10:30 | Chayanon Kaewsuto v Diego Matos | 6-4,7-6 |
| ITF Sri Lanka F2 | 2018/06/17 08:00 | Tonkla Mulada v Diego Matos | 0-6,2-6 |
| ITF Sri Lanka F1 | 2018/06/12 04:00 | Diego Matos v S D Prajwal Dev | 2-6,0-6 |
| ITF Sri Lanka F1 | 2018/06/10 07:00 | Lakshit Sood v Diego Matos | 4-6,1-6 |
| ITF Sri Lanka F1 | 2018/06/09 04:30 | Tonkla Mulada v Diego Matos | 1-6,4-6 |
| ITF Brazil F4 Qual | 2018/05/14 15:30 | Gabriel Ciro Da Silva v Diego Matos | 6-3,6-2 |
| ITF Brazil F4 Qual | 2018/05/13 12:00 | Ighor Halmenschlager Reis v Diego Matos | 2-6,2-6 |
| ITF Sri Lanka F3 | 2018/06/25 07:00 | Chanchai Sookton-Eng v Phongsapak Kerdlaphee | 4-6,3-6 |
| ITF Sri Lanka F2 | 2018/06/20 06:00 | Sharmal Dissanayake v Chanchai Sookton-Eng | 6-1,6-0 |
| ITF Sri Lanka F2 | 2018/06/19 10:20 | Sandeep Vm v Chanchai Sookton-Eng | 3-6,2-6 |
| ITF Sri Lanka F2 | 2018/06/18 10:30 | Chanchai Sookton-Eng v Anvit Bendre | 6-4,6-4 |
| ITF Sri Lanka F1 | 2018/06/10 06:00 | Chanchai Sookton-Eng v Chandril Sood | 3-6,1-6 |
| ITF Sri Lanka F1 | 2018/06/09 04:30 | Chanchai Sookton-Eng v Avindra Perera | 6-0,6-2 |
| ITF Vietnam F3 | 2018/05/13 04:00 | Chanchai Sookton-Eng v Paramveer Singh Bajwa | 3-6,6-2,4-6 |
| ITF Vietnam F2 | 2018/05/05 03:00 | Chanchai Sookton-Eng v Darren Polkinghorne | 4-6,3-6 |