According to the Haryana Election Commission website, the BJP candidate Raj Rani registered win in Gurugram. Read further on Dynamite News:

Chandigarh: The ruling Bharatiya Janata Party (BJP) has won the Haryana Nagar Nigam polls on Wednesday, winning nine out of ten municipal corporations in the mayoral polls.
According to the Haryana Election Commission website, the BJP candidate Raj Rani won the Gurugram mayoral race.
In Hisar, BJP’s Parveen Popli was the winner.
Meanwhile, the BJP candidate, Parveen Joshi, is leading in Faridabad.