Results
| Challenger Manama | 11/30 12:00 | 29 | [329] Toby Samuel v Ilia Simakin [281] | 6-0,6-2 | |
| Challenger Manama | 11/29 10:00 | 28 | [330] Petr Brunclik v Ilia Simakin [281] | 6-1,6-7,3-6 | |
| Challenger Manama | 11/28 10:00 | 27 | [336] Ivan Marrero Curbelo v Ilia Simakin [281] | 3-6,6-3,1-6 | |
| Challenger Manama | 11/26 07:00 | 26 | [495] Eero Vasa v Ilia Simakin [281] | 4-6,1-6 | |
| Challenger Manama | 11/25 10:10 | 25 | Aleksandre Bakshi v Ilia Simakin | 1-6,2-6 | |
| Challenger Soma Bay | 11/17 12:55 | 25 | [436] Toby Samuel v Ilia Simakin [277] | 6-4,6-4 | |
| ITF M25 Manama | 11/13 08:00 | - | Ilia Simakin v Nikita Bilozertsev | 4-6,1-5 | |
| ITF M25 Manama | 11/11 09:30 | - | Ilia Simakin v Richard Antoni | 6-2,6-2 | |
| Challenger Monastir | 10/29 10:00 | 26 | [276] Ilia Simakin v Petr Brunclik [379] | 4-6,4-6 | |
| Challenger Monastir | 10/27 13:45 | 25 |
[276] Ilia Simakin v
Max Houkes
[272] 
|
6-2,6-3 | |
| Challenger Suzhou | 10/23 03:00 | 26 | [245] Frederico Ferreira Silva v Ilia Simakin [254] | 7-5,6-2 | |
| Challenger Suzhou | 10/21 10:10 | 25 |
[254] Ilia Simakin v
Sho Shimabukuro
[195] 
|
Retired |
Wikipedia - Ilia Simakin
Ilia Simakin (born 27 October 2003) is a Russian professional tennis player. He has a career-high ATP singles ranking of No. 228 achieved on 9 June 2025 and a best doubles ranking of No. 230 achieved on 19 May 2025.