Rahmonqulov started playing at Navbahor Namangan in 1989 in the Soviet Second League.
After he moved to MHSK Tashkent, uprising club in Oliy League.
He won with MHSK Tashkent Oliy League champion title in 1997 and runners-up in Uzbekistan Cup in 1995.
On 29 August 1999 in Fergana Rahmonqulov won with Navbahor Uzbekistan Super Cup in a match against 1998 champion, Pakhtakor by 4:2.
Since 2013 he is the director of sporting school related to FC Pakhtakor.