Stadium: Court 2 Round: 164
| Challenger Nottingham | 2018/06/11 13:15 | Jason Jung v Ramkumar Ramanathan | 7-6,5-7,4-6 |
| French Open Qual | 2018/05/21 11:45 | Jason Jung v Lorenzo Sonego | 2-6,4-6 |
| Challenger Busan | 2018/05/18 05:35 | Matthew Ebden v Jason Jung | 6-2,6-2 |
| Challenger Busan | 2018/05/16 04:00 | Zhe Li v Jason Jung | 6-7,7-5,1-6 |
| Challenger Busan | 2018/05/14 08:05 | Hiroki Moriya v Jason Jung | 1-6,1-6 |
| Challenger Gimcheon | 2018/05/10 03:40 | Jason Jung v Renta Tokuda | 6-7,0-6 |
| Challenger Gimcheon | 2018/05/08 06:15 | Jason Jung v Tatsuma Ito | 6-3,5-7,7-6 |
| Challenger Seoul | 2018/05/03 01:30 | Tsung-Hua Yang v Jason Jung | 6-4,7-5 |
| Challenger Nottingham | 2018/06/12 12:30 | Brayden Schnur v Filip Peliwo | 6-3,6-2 |
| Challenger Nottingham Qual | 2018/06/11 12:15 | Brayden Schnur v Matt Reid | 7-5,6-1 |
| Challenger Nottingham Qual | 2018/06/10 15:00 | Brayden Schnur v Brydan Klein | 2-6,6-4,6-4 |
| Challenger Nottingham Qual | 2018/06/09 16:05 | Brayden Schnur v Luke Saville | 6-4,5-7,6-2 |
| Challenger Surbiton Qual | 2018/06/02 11:00 | Brayden Schnur v Evan King | 3-6,5-7 |
| Challenger Busan | 2018/05/15 02:00 | Brayden Schnur v Mackenzie McDonald | 6-2,2-6,1-6 |
| Challenger Gimcheon | 2018/05/08 04:25 | Brayden Schnur v Max Purcell | 7-6,1-6,3-6 |
| Challenger Seoul | 2018/05/01 03:00 | Vasek Pospisil v Brayden Schnur | 4-6,6-1,6-3 |