Round: 27 Ground: Hardcourt indoor
| Davis Cup | 2017/07/22 07:25 | Sharmal Dissanayake v Mubarak Shannan Zayid | 6-4,6-3 |
| Davis Cup | 2017/07/20 05:35 | Sharmal Dissanayake v Kareem Allaf | 1-6,6-7 |
| Davis Cup | 2017/07/19 10:05 | Sharmal Dissanayake v Colin Sinclair | 4-6,4-6 |
| Davis Cup | 2017/07/17 06:10 | Sharmal Dissanayake v Mousa Alkotop | 6-2,6-4 |
| ITF Sri Lanka F3 | 2017/07/04 04:55 | Alexander Zhurbin v Sharmal Dissanayake | 6-2,6-3 |
| ITF Sri Lanka F2 | 2017/06/30 07:40 | Sharmal Dissanayake v Mario Vilella Martinez | 3-6,4-6 |
| ITF Sri Lanka F1 | 2017/06/21 07:00 | Mikhail Korovin v Sharmal Dissanayake | 7-6,6-0 |
| ITF Sri Lanka F1 | 2017/06/20 07:30 | Sharmal Dissanayake v Francois-Arthur Vibert | 6-1,6-1 |
| ITF Thailand F12 Qual | 2017/12/09 06:30 | Jirat Navasirisomboon v Tihomir Grozdanov | 3-6,5-7 |
| ITF Thailand F11 Qual | 2017/12/03 03:00 | Florian Fallert v Jirat Navasirisomboon | 6-4,6-3 |
| ITF Thailand F11 Qual | 2017/12/02 06:00 | Richard Yang v Jirat Navasirisomboon | 6-4,6-7,2-6 |
| ITF Thailand F10 | 2017/11/28 06:00 | Alexey Vatutin v Jirat Navasirisomboon | 6-1,6-3 |
| ITF Thailand F10 Qual | 2017/11/26 09:00 | Maciej Jablonski v Jirat Navasirisomboon | 7-6,5-7,3-6 |
| Challenger Hua Hin | 2017/11/20 10:10 | Jirat Navasirisomboon v Austin Krajicek | 1-6,2-6 |
| ITF Thailand F9 | 2017/10/18 03:00 | Max Purcell v Jirat Navasirisomboon | 6-2,6-0 |
| ITF Thailand F9 | 2017/10/16 04:40 | Jirat Navasirisomboon v Pattanapong Borisutpong | 7-5,6-1 |