Stadium: COURT 2 Round: 25 Ground: Hardcourt outdoor
| ITF India F6 | 2015/05/28 04:00 | Hung, Jui-Chen v Singh, Karunuday | 1-6,3-6 |
| ITF India F1 | 2018/02/27 06:10 | Singh, Karunuday v Kaza, Vinayak Sharma | 3-6,6-3,4-6 |
| San Francisco, USA, Qualifying | 2018/02/04 01:45 | Singh, Karunuday v Franco Agamenone | 6-2,0-6,1-6 |
| ITF USA F5 | 2018/01/24 17:15 | Siringo, Eros v Singh, Karunuday | 6-2,1-6,6-3 |
| ITF USA F4 | 2018/01/16 16:15 | Naoki Nakagawa v Singh, Karunuday | 6-1,6-3 |
| ITF Malaysia F3 | 2017/10/31 01:30 | R Prabodh, Suraj v Singh, Karunuday | 6-2,3-6,6-4 |
| ITF Malaysia F2 | 2017/10/25 01:00 | Singh, Karunuday v Kelsey Stevenson | 5-7,6-1,6-7 |
| ITF Thailand F9 | 2017/10/20 05:15 | Tung-Lin Wu v Singh, Karunuday | 6-1,7-6 |
| ITF Thailand F9 | 2017/10/19 03:00 | Singh, Karunuday v Enrico Dalla Valle | 6-7,6-3,6-4 |
| Indonesia F8, Singles | 2017/11/28 04:40 | Manish Sureshkumar v Hung, Jui-Chen | 6-3,7-5 |
| ITF Indonesia F7 | 2017/11/21 03:30 | Manish Sureshkumar v Hung, Jui-Chen | 3-6,6-2,6-3 |
| Challenger Kobe Qual | 2017/11/04 06:05 | Hung, Jui-Chen v Ito, Yuichi | 2-6,4-6 |
| ITF Malaysia F3 | 2017/10/29 00:00 | Hung, Jui-Chen v Ko Suzuki | 1-6,4-6 |
| ITF Thailand F9 | 2017/10/16 03:00 | Hung, Jui-Chen v Lo, Chien Hsun | 2-6,2-6 |
| ITF Thailand F8 | 2017/10/10 08:50 | Hung, Jui-Chen v Max Purcell | 4-6,3-6 |
| ITF Thailand F8 Qual | 2017/10/09 03:45 | Hung, Jui-Chen v Ito, Yuichi | 4-6,6-2,7-6 |
| ITF Thailand F8 Qual | 2017/10/08 07:55 | Hung, Jui-Chen v Wei-De Lin | 6-3,1-6,6-3 |