Ilya Belyaev
Ilya Belyaev is a Russian tennis player playing on the ATP Challenger Tour. On November 8, 2010, he reached his highest ATP singles ranking of World No. 284, whilst his highest doubles ranking of 248 was reached on November 22, 2010. He is coached by Mikhail Chesalov.
Challenger finals
| Legend |
| ATP Challenger Tour |
Doubles: 1 (1–0)
| Outcome | No. | Date | Tournament | Surface | Partner | Opponents in the final | Score |
| Winners | 1. | 1 August 2010 |  Saransk, Russia | Clay | Michail Elgin |  Denys Molchanov Artem Smirnov | 3–6, 7–66, |