Stadium: Court 5 Round: 45 Ground: Hardcourt outdoor
| Istanbul, Turkey | 2018/09/09 10:00 | Hossam, Youssef v Elgin, M. | 6-4,3-6,6-4 |
| Istanbul, Turkey | 2018/09/08 10:50 | Ramazan Nureev v Elgin, M. | 1-6,3-6 |
| Challenger Cassis | 2018/09/02 09:30 | Elgin, M. v Joao Menezes | 5-7,2-6 |
| Challenger Astana Qual | 2018/07/14 05:20 | Elgin, M. v Khumoyun Sultanov | 2-6,4-6 |
| Challenger Fergana Qual | 2018/06/16 06:20 | Roman Safiullin v Elgin, M. | 4-6,6-1,6-2 |
| Shymkent, Kazakhstan, Qualifying | 2018/06/03 08:00 | Elgin, M. v Rubin Statham | 6-2,7-5 |
| Shymkent, Kazakhstan, Qualifying | 2018/06/02 06:35 | Neuchrist, Maximilian v Elgin, M. | 6-3,3-6,4-6 |
| Challenger Samarkand Qual | 2018/05/13 12:20 | Elgin, M. v Balaji, N. Sriram | 3-6,6-7 |
| Liuzhou, Chine | 2018/10/22 03:00 | Sumit Nagal v Arjun Kadhe | 6-4,6-4 |
| Liuzhou, Chine | 2018/10/21 04:40 | Mukund Sasikumar v Arjun Kadhe | 1-6,2-6 |
| Liuzhou, Chine | 2018/10/20 09:30 | Ryota Tanuma v Arjun Kadhe | 6-7,2-6 |
| Ningbo, China | 2018/10/15 02:30 | Arjun Kadhe v Yusuke Takahashi | 4-6,1-6 |
| Ningbo, China | 2018/10/14 02:30 | Arjun Kadhe v Jie Cui | 4-6,7-6,7-6 |
| Zhangjiagang, China | 2018/09/03 05:30 | Yusuke Takahashi v Arjun Kadhe | 6-4,6-4 |
| Zhangjiagang, China | 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 |