Ilia Simakin
2021
| J2Ryazan | [7] | Quarter |
| J1Kazan | 1R | |
| J3Almetievsk | [4] | 1R |
| J4Karaganda-2 | [1] | Quarter |
| J4Karaganda | [1] | Quarter |
| J5Balashiha | [3] | Win |
Nation
RUS
World Ranking
ATP Ranking　228th
Year-end Junior World Ranking
- Year-end 2021 59th
- Year-end 2020 277th
- Year-end 2019 1048th
Match Details
2021 J2Ryazan
| W | 1R | Dmitry Bessonov | 6-2 6-2 |
| W | 2R | Luka Jovanovic | 6-4 6-4 |
| L | QF | Daniil Ostapenkov | 6-7 4-6 |
2021 J1Kazan
| L | 1R | Leo Borg | 1-6 2-6 |
2021 J3Almetievsk
| L | 1R | Taras Ignatiuk | 6-3 5-7 4-6 |
2021 J4Karaganda-2
| W | 1R | Roman Konovalov | 6-3 6-4 |
| W | 2R | Yaroslav Demin | 6-4 6-3 |
| L | QF | Maxim Shin | 2-6 0-6 |
2021 J4Karaganda
| W | 1R | Max Batyutenko | 6-3 6-4 |
| W | 2R | Illya Maksymchuk | 6-3 5-7 6-4 |
| L | QF | Yaroslav Demin | 6-7 6-4 3-6 |
2021 J5Balashiha
| W | 1R | Danil Panarin | 6-4 7-5 |
| W | 2R | Victor Kuznetsov | 6-1 6-4 |
| W | QF | Grigory Shebekin | 6-2 6-4 |
| W | SF | Egor Khotchenkov | 7-5 7-6 |
| W | F | Yaroslav Demin | 6-3 6-4 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 9168, Number of registered players: 5,582, Number of registered results: 289,323