Stadium: C Round: 26
| ITF Vietnam F3 | 2018/05/14 03:50 | Dac Tien Nguyen v Linh Giang Trinh | 4-6,1-6 |
| ITF Vietnam F2 | 2018/05/09 03:00 | Linh Giang Trinh v Ryota Tanuma | 6-3,3-6,5-7 |
| ITF Vietnam F2 | 2018/05/07 03:00 | Aaron Addison v Linh Giang Trinh | 6-3,0-6,2-6 |
| ITF Vietnam F1 | 2018/05/01 04:30 | Michael Look v Linh Giang Trinh | 3-6,6-1,6-1 |
| Davis Cup | 2018/04/07 10:15 | Linh Giang Trinh v Jabor Mohammed Ali Mutawa | 6-4,7-5 |
| Davis Cup | 2018/04/05 10:00 | Linh Giang Trinh v Christian Didier Chin | 6-4,6-0 |
| Davis Cup | 2018/04/04 10:00 | Linh Giang Trinh v Delton Kim | 6-0,6-1 |
| Davis Cup | 2018/04/03 10:00 | Linh Giang Trinh v Heve Kelley | 6-0,6-2 |
| ITF Vietnam F3 | 2018/05/14 03:00 | Nitin Kumar Sinha v Karunuday Singh | 3-6,2-6 |
| ITF Vietnam F2 | 2018/05/07 05:45 | Ji Sung Nam v Karunuday Singh | 6-4,6-3 |
| ITF Nigeria F1 | 2018/04/18 10:30 | Karunuday Singh v Jelle Sels | 4-6,4-6 |
| ITF Nigeria F1 | 2018/04/16 09:00 | Jakub Paul v Karunuday Singh | 4-6,3-6 |
| ITF India F4 | 2018/03/20 05:00 | Karunuday Singh v Manish Sureshkumar | 4-6,2-6 |
| ITF India F3 | 2018/03/15 04:00 | Karunuday Singh v Nam Hoang Ly | 1-6,1-6 |
| ITF India F3 | 2018/03/14 05:55 | Karunuday Singh v Vijayant Malik | 6-2,6-1 |
| ITF India F2 | 2018/03/09 04:30 | Carlos Boluda-Purkiss v Karunuday Singh | 7-6,6-4 |