Andy Murray will make his return to tennis as part of Jack Draper’s interim coaching team during the grass-court season when Draper begins his comeback from his recent knee injury. Draper has parted ways with Jamie Delgado after working together for six months. The pair linked up at only four ATP tournaments this year because of Draper’s injuries over the past month. “I am very grateful for everything Jamie Delgado has done for me over these past six months, said Draper in a statement. “He is a world-class coach and a great man. In the interim, I will continue to be supported by the excellent team at the LTA, with the addition of Andy Murray , who will be supporting me throughout the grass-court season.” Having reached a career high ranking of world No 4 last season, Draper has endured a difficult 12 months because of a series of significant injuries.…