India’s singles challenge at the second leg of the Bengaluru Open ATP tournament ended on Thursday following close defeats for wild cards Sidharth Rawat and Arjun Kadhe. While Rawat lost to Swiss Antoine Bellier 4-6, 6-2, 4-6, Kadhe was beaten by France’s Enzo Couacaud 7-6, 7-5. The results : Singles : Johan Nikles bt Markos Kalovelonis 6-2, 6-3; Enzo Couacaud …