2013 Sony Open Tennis
Country Player Rank Seed
SRB Novak Djokovic 1 1
GBR Andy Murray 3 2
ESP David Ferrer 5 3
CZE Tomáš Berdych 6 4
ARG Juan Martín del Potro 7 5
FRA Jo-Wilfried Tsonga 8 6
SRB Janko Tipsarević 9 7
FRA Richard Gasquet 10 8
CRO Marin Čilić 11 9
ESP Nicolás Almagro 12 10
FRA Gilles Simon 13 11
ARG Juan Mónaco 14 12
JPN Kei Nishikori 15 13
CAN Milos Raonic 16 14
GER Tommy Haas 18 15
ITA Andreas Seppi 19 16
USA Sam Querrey 20 17
GER Philipp Kohlschreiber 21 18
UKR Alexandr Dolgopolov 22 19
USA John Isner 23 20
Men 's Singles
The 2013 Sony Open Tennis (also known as 2013 Miami Masters), a men's and women's tennis tournament, was the 29th edition of the Miami Masters event and played on outdoor hard courts at the Tennis Center at Crandon Park in Miami. The tournament was held from March 18 to 31, 2013, and was part of the 2013 ATP World Tour and the 2013 WTA Tour, classified as an ATP World Tour Masters 1000 and a Premier Mandatory event, respectively.