Andy Murray takes on Kevin Anderson in fourth round at Miami Open . The 27-year-old Scot recorded his 499th victory against Santiago Giraldo . It comes this season after making his professional debut as 15-year-old .
Andy Murray takes on Kevin Anderson in fourth round at Miami Open . The 27-year-old Scot recorded his 499th victory against Santiago Giraldo . It comes nearly 12 years after making his professional debut as 15-year-old .