Watch all the highlights from the first semi-final of the 2018 Miami Open as Juan Martin del Potro looked to extend his 15-match winning streak by taking on big-serving American John Isner at Crandon Park.
Juan Martin del Potro v John Isner Highlights
Match Highlights
Miami
2018SFSF
Watch all the highlights from the first semi-final of the 2018 Miami Open as Juan Martin del Potro looked to extend his 15-match winning streak by taking on big-serving American John Isner at Crandon Park.
