Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| Challenger Gimcheon | 2018/05/09 03:50 | Yusuke Takahashi v Go Soeda | 6-7,2-6 |
| Challenger Gimcheon | 2018/05/08 02:00 | Rubin Statham v Go Soeda | 2-6,6-3,4-6 |
| Challenger Seoul | 2018/05/03 08:50 | Soonwoo Kwon v Go Soeda | 6-4,6-4 |
| Challenger Seoul | 2018/04/30 06:15 | Marcos Giron v Go Soeda | 6-1,3-6,4-6 |
| Challenger Nanchang | 2018/04/17 04:50 | Go Soeda v Roberto Ortega-Olmedo | 4-6,6-7 |
| Challenger Taipei | 2018/04/14 05:00 | Ramkumar Ramanathan v Go Soeda | 7-6,6-4 |
| Challenger Taipei | 2018/04/13 06:00 | Go Soeda v Evgeny Donskoy | 7-6,6-4 |
| Challenger Taipei | 2018/04/11 09:45 | Go Soeda v Ti Chen | 6-3,6-1 |
| Challenger Karshi | 2018/05/08 06:45 | Alessandro Bega v Tsung-Hua Yang | 4-6,4-6 |
| Challenger Glasgow | 2018/05/02 10:30 | Alessandro Bega v Robin Kern | 1-6,3-6 |
| ITF Israel F4 | 2018/04/29 11:30 | Alessandro Bega v Marat Deviatiarov | 6-3,6-1 |
| ITF Israel F4 | 2018/04/27 07:00 | Alessandro Bega v Patrik Niklas-Salminen | 4-6,6-4,6-2 |
| ITF Israel F4 | 2018/04/26 08:45 | Alessandro Bega v Romain Bauvy | 6-4,6-4 |
| ITF Israel F4 | 2018/04/25 09:20 | Alessandro Bega v Simon Carr | 6-3,7-6 |
| ITF Egypt F14 | 2018/04/22 08:00 | Alessandro Bega v David Poljak | 6-4,6-3 |
| ITF Egypt F14 | 2018/04/21 08:00 | Alessandro Bega v Marat Deviatiarov | 3-6,6-4,6-3 |