Stadium: Court 8 Round: 62 Ground: Hardcourt outdoor
| ITF Thailand F5 | 2018/09/30 02:30 | Singh, Dalwinder v Raghav Jaisinghani | 6-2,6-2 |
| ITF Thailand F5 | 2018/09/29 02:30 | Singh, Dalwinder v Mathayomchand, Michael | 6-3,6-0 |
| ITF Thailand F4 | 2018/09/26 04:45 | Moritani, Soichiro v Singh, Dalwinder | 6-3,6-2 |
| ITF Thailand F4 | 2018/09/25 02:30 | Kang, Ku Keon v Singh, Dalwinder | 4-6,6-7 |
| Challenger Winnipeg Qual | 2018/07/08 20:40 | Song, Evan v Singh, Dalwinder | 6-3,6-1 |
| Challenger Winnipeg Qual | 2018/07/08 15:00 | Singh, Dalwinder v Nicholls, Shane | 6-2,6-2 |
| ITF Nigeria F3 | 2018/05/02 13:15 | Singh, Dalwinder v Jelle Sels | 3-6,4-6 |
| ITF Nigeria F3 | 2018/05/01 09:00 | Singh, Dalwinder v Gerritsen, Stephan | 6-2,7-6 |
| ITF Thailand F5 | 2018/09/30 02:30 | Anthony Susanto v Ren Nakamura | 6-7,2-6 |
| ITF Thailand F3 | 2018/09/05 07:05 | Ren Nakamura v El Midhawy, Adam | 6-7,1-6 |
| ITF Thailand F3 | 2018/09/03 02:00 | Tanthaseraneewat, Suthinan v Ren Nakamura | 1-6,3-6 |
| ITF Thailand F3 | 2018/09/02 02:00 | Kasidit Samrej v Ren Nakamura | 4-6,5-7 |
| ITF Thailand F2 | 2018/08/26 03:30 | Shirafuji, Naru v Ren Nakamura | 6-1,6-3 |
| ITF Thailand F2 | 2018/08/25 04:00 | Kamchai, Thammarat v Ren Nakamura | 4-6,0-6 |
| ITF Korea F5 | 2018/08/21 01:00 | Ren Nakamura v Son, Ji Hoon | 6-4,4-6,3-6 |
| ITF Korea F5 | 2018/08/20 01:00 | Ren Nakamura v Jung, Ki-Su | 6-2,6-0 |