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