Emma Raducanu and Iga Swiatek both won their first titles at the Grand Slam level but Raducanu says their journeys can’t be compared. Raducanu, 19, was 18 when she captured her first title at the US Open last year. Swiatek, who will be turning 21 next month, was 19 when she became a Grand Slam champion at the French Open in 2020. Raducanu and Swiatek met during their junior days as they clashed at 2018 Wimbledon. Back then, Swiatek defeated home favorite Raducanu. “I erased it from my memory,” Raducanu said of her jun …