Stadium: Court 2 Round: 24 Ground: Hardcourt outdoor
| Challenger Chengdu | 2018/07/31 03:00 | Zihao Xia v Go Soeda | 7-6,6-3 |
| Challenger Gatineau | 2018/07/21 18:10 | Ugo Humbert v Go Soeda | 6-4,6-1 |
| Challenger Gatineau | 2018/07/20 20:25 | Maximilian Neuchrist v Go Soeda | 6-7,3-6 |
| Challenger Gatineau | 2018/07/19 15:00 | Jacob Grills v Go Soeda | 6-2,1-6,4-6 |
| Challenger Gatineau | 2018/07/17 14:00 | Yusuke Takahashi v Go Soeda | 4-6,3-6 |
| Challenger Winnipeg | 2018/07/14 19:55 | Lucas Miedler v Go Soeda | 6-3,3-6,6-3 |
| Challenger Winnipeg | 2018/07/13 18:10 | Alexis Galarneau v Go Soeda | 0-6,2-6 |
| Challenger Winnipeg | 2018/07/12 20:00 | Yunseong Chung v Go Soeda | 2-6,6-2,4-6 |
| Challenger Padova | 2018/07/29 19:00 | Federico Gaio v Sergio Gutierrez-Ferrol | 2-6,6-3,1-6 |
| Challenger Padova | 2018/07/28 17:00 | Federico Gaio v Juan Pablo Varillas | 6-4,6-4 |
| Challenger Padova | 2018/07/27 10:00 | Federico Gaio v Ante Pavic | 6-4,7-5 |
| Challenger Padova | 2018/07/26 14:45 | Miljan Zekic v Federico Gaio | 6-7,5-7 |
| Challenger Padova | 2018/07/24 15:00 | Federico Gaio v Daniel Munoz-De La Nava | 6-7,6-4,6-3 |
| Challenger San Benedetto | 2018/07/17 17:50 | Sergio Gutierrez-Ferrol v Federico Gaio | 6-3,3-6,6-3 |
| Challenger Perugia Qual | 2018/07/08 11:55 | Federico Gaio v Agustin Velotti | 6-3,6-7,1-6 |
| Challenger Marburg Qual | 2018/07/02 10:00 | Tristan Lamasine v Federico Gaio | 2-6,6-3,6-2 |