Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| Challenger Tashkent | 2018/10/07 05:00 | Sergey Fomin v Tristan Lamasine | 3-6,4-6 |
| Challenger Tashkent | 2018/10/06 05:00 | Sergey Fomin v Sardor Ergashev | 6-2,6-0 |
| ITF Kazakhstan F8 | 2018/09/25 03:30 | Andrey Chepelev v Sergey Fomin | 6-4,6-0 |
| ITF Kazakhstan F7 | 2018/09/19 04:00 | Bogdan Bobrov v Sergey Fomin | 6-3,6-2 |
| ITF Kazakhstan F7 | 2018/09/18 03:30 | Sergey Fomin v Yan Bondarevskiy | 6-2,6-1 |
| Challenger Samarkand | 2018/05/15 11:55 | Sergey Fomin v Nikola Milojevic | 0-6,0-6 |
| Challenger Samarkand Qual | 2018/05/15 05:30 | Sergey Fomin v Khumoyun Sultanov | 6-2,6-2 |
| Challenger Samarkand Qual | 2018/05/13 05:00 | Tomas Papik v Sergey Fomin | 1-6,5-7 |
| Challenger Pune | 2018/11/18 05:30 | Francesco Vilardo v Sanjar Fayziev | 2-6,7-6,7-5 |
| Challenger Pune | 2018/11/17 04:30 | Sidharth Rawat v Sanjar Fayziev | 1-6,4-6 |
| ITF Thailand F8 | 2018/11/11 03:00 | Roman Safiullin v Sanjar Fayziev | 7-5,4-6,6-4 |
| ITF Thailand F8 | 2018/11/10 03:00 | Konstantin Kravchuk v Sanjar Fayziev | 2-6,3-6 |
| ITF Thailand F8 | 2018/11/08 05:05 | Or Ram-Harel v Sanjar Fayziev | 6-7,2-6 |
| ITF Thailand F8 | 2018/11/07 06:50 | Ray Ho v Sanjar Fayziev | 5-7,2-6 |
| ITF Thailand F8 | 2018/11/05 04:30 | Adam El Mihdawy v Sanjar Fayziev | 6-7,1-6 |
| ITF Thailand F7 | 2018/11/01 02:00 | Sanjar Fayziev v Pruchya Isarow | 2-6,4-6 |