Stadium: Indoor 3 Round: 25 Ground: Hardcourt outdoor
| Challenger Tashkent | 2018/10/09 10:45 | Mathias Bourgue v Enrique Lopez-Perez | 7-5,6-3 |
| Challenger Almaty 2 | 2018/10/02 04:00 | Enrique Lopez-Perez v Illya Marchenko | 6-3,3-6,4-6 |
| Challenger Orleans | 2018/09/24 17:35 | Enrique Lopez-Perez v Aljaz Bedene | 3-6,4-6 |
| Challenger Seville | 2018/09/04 08:30 | Enrique Lopez-Perez v Pedja Krstin | 5-7,4-6 |
| Challenger Mallorca | 2018/09/01 16:00 | Matthias Bachinger v Enrique Lopez-Perez | 6-4,6-3 |
| Challenger Mallorca | 2018/08/31 11:35 | Nicola Kuhn v Enrique Lopez-Perez | 1-6,6-7 |
| Challenger Mallorca | 2018/08/30 11:40 | Teymuraz Gabashvili v Enrique Lopez-Perez | 2-6,4-6 |
| Challenger Mallorca | 2018/08/28 09:30 | Lucas Miedler v Enrique Lopez-Perez | 6-3,6-7,4-6 |
| ATP Shenzhen | 2018/09/22 09:00 | Brayden Schnur v Go Soeda | 6-4,7-5 |
| Challenger Kaohsiung | 2018/09/20 12:00 | Gael Monfils v Go Soeda | 6-2,6-3 |
| Challenger Kaohsiung | 2018/09/19 05:30 | Go Soeda v Yuichi Sugita | 7-6,7-6 |
| Challenger Shanghai | 2018/09/11 05:15 | Go Soeda v Yibing Wu | 4-6,2-6 |
| Challenger Zhangjiagang | 2018/09/06 02:00 | Go Soeda v Yunseong Chung | 5-7,6-3,2-6 |
| Challenger Zhangjiagang | 2018/09/05 02:00 | Go Soeda v Alessandro Bega | 7-5,7-5 |
| US Open | 2018/08/22 17:30 | Mitchell Krueger v Go Soeda | 6-3,6-3 |
| Challenger Chengdu | 2018/07/31 03:00 | Zihao Xia v Go Soeda | 7-6,6-3 |