Stadium: Court 5 Round: 54
| ITF Sri Lanka F2 | 2018/06/17 07:00 | Paramveer Singh Bajwa v Chayanon Kaewsuto | 3-6,3-6 |
| ITF Sri Lanka F1 | 2018/06/10 07:00 | Dineshkanthan Thangarajah v Chayanon Kaewsuto | 5-7,6-4,7-6 |
| ITF Sri Lanka F1 | 2018/06/09 07:30 | Paras Dahiya v Chayanon Kaewsuto | 3-6,6-7 |
| ITF Vietnam F1 | 2018/04/28 03:00 | Darren Polkinghorne v Chayanon Kaewsuto | 7-6,6-4 |
| ITF Thailand F10 Qual | 2017/11/26 08:00 | Kittiphong Wachiramanowong v Chayanon Kaewsuto | 6-4,6-2 |
| ITF Thailand F6 Qual | 2017/08/14 04:25 | Chayanon Kaewsuto v Blake Ellis | 3-6,1-6 |
| ITF Thailand F6 Qual | 2017/08/13 05:00 | Arata Onozawa v Chayanon Kaewsuto | 6-4,4-6,3-6 |
| ITF Thailand F6 Qual | 2017/08/12 05:25 | Chanchai Sookton-Eng v Chayanon Kaewsuto | 6-4,2-6,3-6 |
| 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 Brazil F3 | 2018/05/08 13:00 | Pedro Sakamoto v Diego Matos | 6-0,6-2 |
| ITF Brazil F3 | 2018/05/07 12:30 | Aaron Schmid v Diego Matos | 7-6,4-6,4-6 |