Artem Chivgintsev has been granted a restraining order against Nikki Garcia. The former couple split after two years of marriage in the wake of a row on 29 August that led to police being called and the dancer arrested on domestic violence charges and days after the ‘Total Bellas’ star obtained a court order banning her estranged husband from going within 100 yards of her or their four-year-old son Matteo, the ex-‘Dancing with the Stars’ professional has sought a similar arrangement against Nikki. According to documents obtained by People magazine, Artem – who won’t face criminal charges follo…