Federer wins to start grass season
Roger Federer has rallied to beat home favorite Mischa Zverev 3-6, 6-4, 6-2 at the Stuttgart Open on his comeback from nearly three months out. The Swiss great converted four of his 10 break opportunities while saving three of Zverev's five to snap his two-match losing streak and start his grass-court season with a win . ... French Open champion Rafael Nadal has withdrawn from next week's Queen's Club tournament. The No. 1-ranked Spaniard has played 27 matches on clay the past two months and says he needs time to recover for Wimbledon.