| 2020-03-06 | Davis Cup WG2 PO: PAR vs SRI | Clay | RR | - |  Adolfo Daniel Vallejo | - | SRISharmal Dissanayake | 6-4 6-4 | H2H | 3 | - | - | - | - | - | - | - |
| 2018-02-03 | Davis Cup G2 R1: THA vs SRI | Clay | RR | 1455 | SRISharmal Dissanayake | 1408 |  Jirat Navasirisomboon | 6-4 7-5 | H2H | 3 | 94 | 1 | 5 | 69.7% | 56.5% | 45.0% | 2/7 |
| 2016-03-04 | Davis Cup G2 R1: SRI vs THA | Hard | RR | 1774 | SRISharmal Dissanayake | - | Puriwat Chatpatcharoen | 4-6 2-6 6-3 6-3 6-1 | H2H | 5 | 197 | 11 | 7 | 64.6% | 65.4% | 42.1% | 17/23 |
| 2016-03-04 | Davis Cup G2 R1: SRI vs THA | Hard | RR | - | Pruchya Isaro | 1774 | SRISharmal Dissanayake | 6-2 6-3 6-3 | H2H | 5 | 118 | 9 | 1 | 52.0% | 79.5% | 55.6% | 3/5 |
| 2015-03-06 | Davis Cup G2 R1: PHI vs SRI | Clay | RR | - |  Treat Huey | 1969 | SRISharmal Dissanayake | 6-1 3-6 6-1 | H2H | 3 | - | - | - | - | - | - | - |
| 2015-03-06 | Davis Cup G2 R1: PHI vs SRI | Clay | RR | - | Ruben Gonzales | 1969 | SRISharmal Dissanayake | 6-3 6-2 6-1 | H2H | 5 | - | - | - | - | - | - | - |
| 2015-07-17 | Davis Cup G2 PO: SRI vs LIB | Clay | RR | - |  Hady Habib | 2017 | SRISharmal Dissanayake | 7-5 6-4 4-6 4-6 6-3 | H2H | 5 | - | - | - | - | - | - | - |
| 2015-07-17 | Davis Cup G2 PO: SRI vs LIB | Clay | RR | 2017 | SRISharmal Dissanayake | - | Jad Ballout | 6-3 6-2 2-1 RET | H2H | 5 | - | - | - | - | - | - | - |
| 2014-04-04 | Davis Cup G2 PO: VIE vs SRI | Hard | RR | - |  Thien Nguyen Hoang | - | SRISharmal Dissanayake | 6-2 6-3 6-4 | H2H | 5 | - | - | - | - | - | - | - |
