MIAMI GARDENS, FLORIDA - MARCH 26: Kyle Edmund of Great Britain in action against John Isner of USA during the Miami Open tennis on March 26, 2019 in Miami Gardens, Florida. (Photo by Julian Finney/Getty Images)
MIAMI GARDENS, FLORIDA - MARCH 26: Kyle Edmund of Great Britain in action against John Isner of USA during the Miami Open tennis on March 26, 2019 in Miami Gardens, Florida. (Photo by Julian Finney/Getty Images)