Stadium: Court A Round: 26
| ITF Thailand F1 | 2018/08/21 06:35 | Nawakarn Khunjan v Akanit Pumjit | 6-7,6-2,6-2 |
| ITF Thailand F1 | 2018/08/20 03:50 | Nawakarn Khunjan v Coleman Wong | 6-3,6-0 |
| ITF Thailand F1 | 2018/08/19 03:40 | Emmanuel Luria v Nawakarn Khunjan | 3-6,0-6 |
| ITF Thailand F1 | 2018/08/18 03:30 | Nawakarn Khunjan v Krittin Koaykul | 7-5,7-6 |
| ITF Malaysia F3 | 2018/07/15 02:00 | Nawakarn Khunjan v Bernardo A P E Oliveira | 4-6,3-6 |
| ITF Malaysia F2 | 2018/07/08 03:00 | Quentin Robert v Nawakarn Khunjan | 6-0,6-2 |
| ITF Vietnam F3 | 2018/05/15 04:30 | Niki Kaliyanda Poonacha v Nawakarn Khunjan | 6-4,6-2 |
| ITF Indonesia F8 | 2017/11/28 03:30 | Ti Chen v Nawakarn Khunjan | 6-1,6-1 |
| ITF Thailand F1 | 2018/08/20 05:00 | Pattanapong Borisutpong v Patrik Rikl | 2-6,2-6 |
| Challenger Liberec | 2018/07/31 09:30 | Benjamin Bonzi v Patrik Rikl | 2-6,6-2,6-1 |
| Challenger Prague | 2018/07/25 13:55 | Mats Moraing v Patrik Rikl | 4-6,6-3,6-2 |
| Challenger Prague | 2018/07/23 12:00 | Patrik Rikl v Ivan Nedelko | 5-7,7-5,6-4 |
| ITF Czech Republic F6 | 2018/07/13 09:00 | Jan Mertl v Patrik Rikl | 6-2,4-6,7-6 |
| ITF Czech Republic F6 | 2018/07/12 09:00 | Tadeas Paroulek v Patrik Rikl | 5-7,0-6 |
| ITF Czech Republic F6 | 2018/07/11 12:35 | Robin Stanek v Patrik Rikl | 6-4,3-6,0-6 |
| ITF Czech Republic F6 | 2018/07/10 14:25 | Oleksii Krutykh v Patrik Rikl | 2-6,0-6 |