Stadium: Court 11 Round: 46 Ground: Clay
| Challenger Shymkent Qual | 2018/06/02 06:35 | Maximilian Neuchrist v Mikhail Elgin | 6-3,3-6,4-6 |
| Challenger Samarkand Qual | 2018/05/13 12:20 | Mikhail Elgin v N.Sriram Balaji | 3-6,6-7 |
| Challenger Samarkand Qual | 2018/05/12 09:40 | Shonigmatjon Shofayziyev v Mikhail Elgin | 2-6,4-6 |
| Challenger Qujing Qual | 2018/03/18 05:45 | Yunseong Chung v Mikhail Elgin | 6-3,6-7,6-3 |
| Challenger Qujing Qual | 2018/03/17 03:30 | Mikhail Elgin v Ronald Slobodchikov | 6-0,7-6 |
| Challenger Shenzhen - Kval | 2018/03/11 05:10 | Mikhail Elgin v Xin Gao | 3-6,4-6 |
| Challenger Zhuhai Qual | 2018/03/04 09:50 | Edan Leshem v Mikhail Elgin | 4-6,3-6 |
| Challenger Zhuhai Qual | 2018/03/03 06:20 | Yan Bai v Mikhail Elgin | 3-6,6-4,2-6 |
| Challenger Shymkent Qual | 2018/06/02 09:05 | Sidharth Rawat v Rubin Statham | 3-6,2-6 |
| Challenger Busan | 2018/05/15 02:00 | Go Soeda v Rubin Statham | 6-3,6-3 |
| Challenger Busan Qual | 2018/05/14 02:00 | Rubin Statham v Guillermo Olaso | 6-4,6-2 |
| Challenger Busan Qual | 2018/05/13 02:00 | Rubin Statham v Tae-Woo Lee | 7-6,6-3 |
| Challenger Busan Qual | 2018/05/12 02:50 | Rubin Statham v Min Gyo Seo | 6-1,6-0 |
| Challenger Gimcheon | 2018/05/08 02:00 | Rubin Statham v Go Soeda | 2-6,6-3,4-6 |
| Challenger Puerto Vallarta | 2018/04/30 20:25 | Rubin Statham v Jose Hernandez-Fernandez | 2-6,4-6 |
| Challenger Leon | 2018/04/25 18:00 | Rubin Statham v Roberto Quiroz | 6-3,6-7,2-6 |