| ITF Sri Lanka F3 | 2017/07/05 03:30 | Harshana Godamanna v Fabrizio Ornago | 4-6,2-6 |
| ITF Sri Lanka F2 | 2017/07/02 03:00 | Harshana Godamanna v Alessandro Petrone | 1-6,4-6 |
| ITF Sri Lanka F2 | 2017/06/30 03:00 | Abhinav Sanjeev Shanmugam v Harshana Godamanna | 4-6,6-4,4-6 |
| ITF Sri Lanka F2 | 2017/06/28 08:05 | Harshana Godamanna v Fabrizio Ornago | 7-5,2-6,7-5 |
| Davis Cup | 2016/07/15 02:30 | David Agung Susanto v Harshana Godamanna | 6-4,6-4,6-4 |
| Davis Cup | 2016/03/06 06:40 | Pruchya Isarow v Harshana Godamanna | 6-4,6-7,6-3,7-6 |
| Davis Cup | 2016/03/04 03:00 | Pol Wattanakul v Harshana Godamanna | 3-6,7-6,3-6,3-6 |
| Davis Cup | 2015/07/19 08:10 | Harshana Godamanna v Giovani Samaha | 6-3,6-2,6-3 |
| ITF Egypt F18 | 2017/06/24 17:45 | Seif Adas v Igor Solomatin | 2-6,4-6 |
| Davis Cup | 2016/07/16 06:30 | Seif Adas v Mohammed Al Nabhani | 6-3,6-7,6-7 |
| Davis Cup | 2016/07/15 06:30 | Seif Adas v Ali K H Al Mayahi | 6-3,6-2 |
| Davis Cup | 2016/07/13 06:30 | Seif Adas v Yusuf Qaed | 6-1,3-6,6-3 |
| Davis Cup | 2016/07/12 06:30 | Seif Adas v Mirkhusein Yakhyaev | 6-1,6-0 |
| Davis Cup | 2016/07/11 06:30 | Seif Adas v Temuugei Enkhsaikhan | 6-0,6-0 |
| ITF Egypt F33 | 2015/09/02 16:30 | Mario Matejcek v Seif Adas | 6-3,2-6,6-3 |
| Davis Cup | 2015/04/27 08:30 | Seif Adas v Hasan Abdulnabi | 6-4,6-3 |