The British No 1 has made changes to both his racket and his serve, and reaped the rewards by beating Novak Djokovic The British No 1 has made changes to both his racket and his serve, and reaped the rewards by beating Novak Djokovic T wo and a half hours into one of the most unforgettable battles of his career, Jack Draper resolved to attack without hesitation, regardless of the outcome. On two pivotal points in his Indian Wells fourth-round match against Novak Djokovic , at 4-4 in the tie-