![John Isner celebrates winning the Miami Open final. Rhona Wise / EPA](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/XIJ6L3SAMA6XYV5ELFSCUNFJHU.jpg?smart=true&auth=757c6d4649184605ea341805de81b41211f858ba91587d84e40376d150ac4560&width=400&height=225)
John Isner celebrates winning the Miami Open final. Rhona Wise / EPA
John Isner celebrates winning the Miami Open final. Rhona Wise / EPA
John Isner becomes first American since Andy Roddick to win Miami Open
The big server, who will move up to No 9 in the ATP rankings as a result, defeated Alexander Zverev 6-7, 6-4, 6-4