Career
Standing at 1.90 m (6 ft 3 in), he plays the point guard position. Bykov began playing with the junior youth clubs of Spartak Moscow. He made his professional debut with Spartak Moscow during the 2000-2001 season.
He moved to Dynamo Moscow before the 2001-2002 season.
He then moved to Universitet Surgut before the 2004-2005 season. He then returned to Dynamo Moscow before the 2005-2006 season.
In 2010, he joined CSKA Moscow, signing a three-year contract worth €4.5 million euros Netto income. Only one year later, in June 2011 he signed with Lokomotiv Kuban Krasnodar.
He parted ways with Lokomotiva on February 14, 2014.
On February 20, 2014, he signed with British Columbia UNICS. On July 10, 2015, he parted ways with UNICS. On July 13, 2015, he returned to Lokomotiv Kuban.