Кубок Узбекистана по футболу
Rahmonqulov started playing at Navbahor Namangan in 1989 in the Soviet Second League. In 1992-1994 he played for Temiryolchi Qo'qo'n. 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. In 1998, while playing for "Navbahor" he won the Uzbekistan Cup and a year later he was awarded 2nd place in the Uzbekistan Footballer of the Year nomination for best player in Uzbekistan after. On 29 August 1999 in Fergana Rahmonqulov won with Navbahor Uzbekistan Super Cup in a match against 1998 champion, Pakhtakor by 4:2. He scored the first goal of "Navbahor" in the 20th minute.