Jack Draper has swooped into the semi-final of the US Open after a remarkable 6-3 7-5 6-2 victory over Alex de Minaur on Wednesday night to keep alive his dream of winning the tournament. The 22-year-old also has yet to drop a single set at the US Open, an incredible record for the British No. 1 as he continues to navigate unchartered territory. It has seen him go 15-0 in sets in the US Open main draw, breaking Emma Raducanu’s record of 14 when she won the Grand Slam in 2021. Draper had never reached the quarter-final of a Grand Slam prior to this tournament – let alone a semi-final – and he w…