Stadium: Court 4 Round: 25 Ground: Clay
| French Open Qual | 2018/05/25 08:00 | Jaume Munar v Duckhee Lee | 6-7,6-0,7-6 |
| French Open Qual | 2018/05/23 14:40 | Duckhee Lee v Lorenzo Sonego | 6-3,6-4 |
| French Open Qual | 2018/05/21 12:10 | Dennis Novikov v Duckhee Lee | 2-6,2-6 |
| Challenger Busan | 2018/05/17 05:20 | Filip Peliwo v Duckhee Lee | 4-6,6-2,6-4 |
| Challenger Busan | 2018/05/14 07:45 | Yusuke Takahashi v Duckhee Lee | 2-6,1-6 |
| Challenger Gimcheon | 2018/05/08 06:55 | Duckhee Lee v Luke Saville | 7-6,2-6,3-6 |
| Challenger Seoul | 2018/05/01 07:05 | Tatsuma Ito v Duckhee Lee | 6-1,6-3 |
| Challenger Anning | 2018/04/26 04:35 | Mukund Sasikumar v Duckhee Lee | 6-2,7-6 |
| Challenger Shymkent | 2018/06/09 05:00 | Yannick Hanfmann v Roberto Cid Subervi | 7-6,4-6,6-2 |
| Challenger Shymkent | 2018/06/08 05:00 | Roberto Cid Subervi v Hugo Dellien | 6-7,6-4,6-1 |
| Challenger Shymkent | 2018/06/07 06:00 | Roberto Cid Subervi v Sebastian Ofner | 6-2,6-1 |
| Challenger Shymkent | 2018/06/06 06:55 | Nino Serdarusic v Roberto Cid Subervi | 2-6,4-6 |
| Challenger Shymkent | 2018/06/04 08:05 | Roberto Cid Subervi v Tsung-Hua Yang | 1-6,6-0,6-1 |
| Challenger Puerto Vallarta | 2018/05/03 23:25 | Adrian Menendez-Maceiras v Roberto Cid Subervi | 6-4,7-6 |
| Challenger Puerto Vallarta | 2018/05/01 17:00 | Alejandro Gonzalez v Roberto Cid Subervi | 2-6,7-5,2-6 |
| Challenger Leon | 2018/04/28 00:30 | Roberto Cid Subervi v Christopher Eubanks | 5-7,1-6 |