Hingis insists comeback limited to doubles only

After a near six-year absence, former world No. 1 Martina Hingis is ready for a comeback to the WTA Tour. But Hingis, a five-time Grand Slam singles champion, insists her return will only be in doubles and not singles. Hingis, 32, begins her second comeback to the Tour when she plays Wednesday night in a [...] Hingis insists comeback limited to doubles only | www.limit.ws