Stadium: Court 5 Round: 28
| ITF Portugal F21 | 2018/10/17 11:50 | Luke Johnson v Luis Faria | 6-1,2-6,2-6 |
| ITF Portugal F21 | 2018/10/16 10:30 | Luke Johnson v Yan Bondarevskiy | 4-6,6-3,6-3 |
| ITF Great Britain F6 | 2018/09/25 09:00 | Luke Johnson v Tiran Sanghera | 6-1,3-6,2-6 |
| ITF Tunisia F31 | 2018/09/15 09:00 | Luke Johnson v Gabriel Petit | 2-6,6-4,1-6 |
| ITF Tunisia F31 | 2018/09/14 09:00 | Luke Johnson v Macsen Sisam | 6-2,6-2 |
| ITF Tunisia F31 | 2018/09/13 09:00 | Luke Johnson v Alexandros Skorilas | 6-3,6-7,6-1 |
| ITF Tunisia F31 | 2018/09/11 10:30 | Luke Johnson v Pedro Munafo | 6-0,1-6,6-1 |
| ITF Tunisia F30 | 2018/09/07 09:00 | Jorge Blanco Guadalupe v Luke Johnson | 6-2,4-6,6-4 |
| Challenger Tashkent | 2018/10/06 06:05 | Felix Auger Aliassime v Aslan Karatsev | 2-6,6-1,7-5 |
| Challenger Almaty 2 | 2018/09/30 05:00 | Artem Dubrivnyy v Aslan Karatsev | 7-5,7-5 |
| Challenger Almaty 2 | 2018/09/29 06:25 | Konstantin Kravchuk v Aslan Karatsev | 3-6,4-6 |
| Challenger Banja Luka | 2018/09/10 08:00 | Aslan Karatsev v Juan Pablo Paz | 5-7,6-0,7-6 |
| Challenger Genova Qual | 2018/09/02 16:00 | Zsombor Piros v Aslan Karatsev | 6-4,6-4 |
| Challenger Genova | 2018/09/02 07:00 | Aslan Karatsev v Ivan Gakhov | 6-1,6-7,6-1 |
| Challenger Como | 2018/08/27 09:00 | Gianluca Mager v Aslan Karatsev | 7-6,6-3 |
| Challenger Como | 2018/08/26 11:55 | Aslan Karatsev v Tomas Barrios Vera | 6-1,4-6,7-6 |