Stadium: Court 5 Round: 45 Ground: Hardcourt outdoor
| Challenger - Istanbul | 2018/09/09 10:00 | Youssef Hossam v Mikhail Elgin | 6-4,3-6,6-4 |
| Challenger - Istanbul | 2018/09/08 10:50 | Ramazan Nureev v Mikhail Elgin | 1-6,3-6 |
| Challenger - Cassis | 2018/09/02 09:30 | Mikhail Elgin v Joao Menezes | 5-7,2-6 |
| Challenger Astana Qual | 2018/07/14 05:20 | Mikhail Elgin v Khumoyun Sultanov | 2-6,4-6 |
| Challenger Fergana Qual | 2018/06/16 06:20 | Roman Safiullin v Mikhail Elgin | 4-6,6-1,6-2 |
| Challenger Shymkent Qual | 2018/06/03 08:00 | Mikhail Elgin v Rubin Statham | 6-2,7-5 |
| 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 Liuzhou | 2018/10/22 03:00 | Sumit Nagal v Arjun Kadhe | 6-4,6-4 |
| Challenger Liuzhou | 2018/10/21 04:40 | Mukund Sasikumar v Arjun Kadhe | 1-6,2-6 |
| Challenger Liuzhou | 2018/10/20 09:30 | Ryota Tanuma v Arjun Kadhe | 6-7,2-6 |
| Challenger Ningbo | 2018/10/15 02:30 | Arjun Kadhe v Yusuke Takahashi | 4-6,1-6 |
| Challenger Ningbo | 2018/10/14 02:30 | Arjun Kadhe v Jie Cui | 4-6,7-6,7-6 |
| Challenger - Zhangjiagang | 2018/09/03 05:30 | Yusuke Takahashi v Arjun Kadhe | 6-4,6-4 |
| Challenger - Zhangjiagang | 2018/09/02 07:30 | Jacopo Berrettini v Arjun Kadhe | 6-3,1-6,4-6 |
| Challenger - Gwangju | 2018/08/14 01:00 | Arjun Kadhe v Alexander Bublik | 6-4,6-7,6-7 |