Stadium: Court 3 Round: 46 Ground: Hardcourt outdoor
| Challenger Cassis | 2018/09/02 12:20 | Youssef Hossam v Andres Artunedo Martinavarr | 3-6,6-3,3-6 |
| Challenger Mallorca | 2018/08/27 09:00 | Enzo Couacaud v Youssef Hossam | 7-5,2-6,6-1 |
| Challenger Mallorca | 2018/08/26 07:30 | Gonzalo Lama v Youssef Hossam | 2-6,3-6 |
| ITF Portugal F15 | 2018/08/19 10:00 | Youssef Hossam v Frederico Ferreira Silva | 4-6,7-6,7-5 |
| ITF Portugal F15 | 2018/08/18 09:00 | Aidan Mchugh v Youssef Hossam | 3-6,4-6 |
| ITF Portugal F15 | 2018/08/17 10:00 | Youssef Hossam v Pedro Vives Marcos | 6-4,6-3 |
| ITF Portugal F15 | 2018/08/16 13:20 | Youssef Hossam v Michel Vernier | 6-3,6-2 |
| ITF Portugal F15 | 2018/08/14 09:00 | Youssef Hossam v Francisco Dias | 6-0,7-6 |
| 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 Samarkand Qual | 2018/05/12 09:40 | Shonigmatjon Shofayziyev v Mikhail Elgin | 2-6,4-6 |