Association of Tennis Professionals

ATP World Tour
Current season or competition:; 2014 ATP World Tour
Sport	Tennis
Founded	September 1972
Founder	Donald Dell, Jack Kramer, and Cliff Drysdale

The Association of Tennis Professionals (ATP) is the most important organization for men's professional tennis.

History

ATP was started in September 1972 by Donald Dell, Jack Kramer, and Cliff Drysdale. Its job is to care for the interests of men's professional tennis. Starting in 1990, the ATP has organized the most important group of tennis competitions for men. In 2009, the organization changed the name of the competitions from "ATP Tour" to "ATP World Tour." ATP is based in London.

ATP rankings

Rankings as of 28 July 2014.^[1]^[2]

Singles

#	Player	Previous
1	Novak Djokovic (SRB)	1
2	Rafael Nadal (ESP)	2
3	Roger Federer (SUI)	3
4	Stan Wawrinka (SUI)	4
5	Tomáš Berdych (CZE)	5
6	Milos Raonic (CAN)	7
7	David Ferrer (ESP)	6
8	Grigor Dimitrov (BUL)	9
9	Andy Murray (GBR)	10
10	Juan Martín del Potro (ARG)	8
11	Kei Nishikori (JPN)	11
12	Ernests Gulbis (LAT)	13
13	Richard Gasquet (FRA)	14
14	John Isner (USA)	12
15	Jo-Wilfried Tsonga (FRA)	15
16	Roberto Bautista Agut (ESP)	16
17	Alexandr Dolgopolov (UKR)	17
18	Marin Čilić (CRO)	18
18	Fabio Fognini (ITA)	18
20	Tommy Robredo (ESP)	20

Doubles

#	Player	Previous
1	Bob Bryan (USA)	1
1	Mike Bryan (USA)	1
3	Alexander Peya (AUT)	3
3	Bruno Soares (BRA)	3
5	Daniel Nestor (CAN)	5
6	Nenad Zimonjić (SRB)	6
7	Marcelo Melo (BRA)	7
8	Édouard Roger-Vasselin (FRA)	8
9	Radek Štěpánek (CZE)	9
10	Ivan Dodig (CRO)	10
11	Julien Benneteau (FRA)	12
12	Leander Paes (IND)	13
13	David Marrero (ESP)	11
14	Marcel Granollers (ESP)	14
15	Fernando Verdasco (ESP)	15
16	Marc López (ESP)	16
17	Robert Lindstedt (SWE)	17
18	Nicolas Mahut (FRA)	18
19	Michaël Llodra (FRA)	19
20	Rohan Bopanna (IND)	20