Association of Tennis Professionals (English Wikipedia)

"How it all began". ATP World Tour. ATP. Archived from the original on 2016-05-29. Retrieved 2013-04-11.
James Buddell (August 14, 2013). "The Tour Born in a Parking Lot – Part II". ATP. Archived from the original on April 21, 2015. Retrieved November 16, 2013.
"ATP Unveils 2009, 2010 & 2011 Tour Calendars". ATP. 30 August 2008. Archived from the original on 15 February 2015. Retrieved 5 September 2012.

bbc.co.uk (Global: 8^th place; English: 10^th place)

news.bbc.co.uk

"Wimbledon faces 2004 boycott". BBC. 23 June 2004. Archived from the original on 27 April 2021. Retrieved 23 July 2012.
"ATP wins crucial anti-trust case". BBC News. 2008-08-06. Archived from the original on 2009-01-26. Retrieved 2010-04-25.

bbc.co.uk

Jurejko, Jonathan. "Wimbledon: ATP & WTA strip ranking points from Grand Slam over ban for Russians and Belarusians". BBC Sport. Archived from the original on 6 July 2022. Retrieved 23 May 2022.

daviscup.com (Global: 2,924^th place; English: 2,521^st place)

"Davis Cup Results". ITF. Archived from the original on 22 July 2015. Retrieved 23 July 2012.

espn.com (Global: 56^th place; English: 42^nd place)

Tandon Kamakshi (November 6, 2008). "Posing 10 ATP questions for 2009". ESPN. Archived from the original on December 18, 2008. Retrieved November 6, 2010.
"Hamburg listed among second-tier events for 2009 season". 4 October 2007. Archived from the original on 7 January 2016. Retrieved 18 August 2008.

inside-tennis.net (Global: low place; English: low place)

Frank Riley (2004-03-22). "The Formation of the Woman's Tennis Association". Inside Tennis. Retrieved 2009-06-07. {{cite web}}: |archive-url= is malformed: timestamp (help)CS1 maint: url-status (link)

insidethegames.biz (Global: 1,296^th place; English: 852^nd place)

Sankar, Vimal (24 February 2022). "ATP relocates St Petersburg Open to Nur-Sultan". Inside The Games. Archived from the original on 26 February 2022. Retrieved 25 February 2022.

latimes.com (Global: 22^nd place; English: 19^th place)

Dwyre, Bill (2008-05-27). "Jordan used political skills to help tennis". LA Times. Archived from the original on 2012-10-16. Retrieved 2018-02-07.

masters-series.com (Global: low place; English: low place)

montecarlo.masters-series.com

"ATP Violates Antitrust Laws, Lawsuit Alleges". 9 April 2007. Archived from the original on April 30, 2008.

resource.org (Global: 8,910^th place; English: 5,502^nd place)

bulk.resource.org

"Volvo v. MIPTC v. Volvo, Dell 1988". 1988. Archived from the original on 2010-05-15. Retrieved 2009-06-07.

tennis.com (Global: 1,434^th place; English: 851^st place)

"Court in Session: Hamburg, ATP go to trial". Tennis.com. 2008-07-23. Archived from the original on 2009-10-26.

tenniswire.org (Global: low place; English: low place)

"ATP Unveils New Top Tier Of Events for 2009". Tenniswire.com. 31 August 2007. Archived from the original on 22 May 2011. Retrieved 5 September 2012.

washingtonpost.com (Global: 34^th place; English: 27^th place)

Christine Brennan (December 9, 1988). "Men's tennis in limbo". The Washington Post. Archived from the original on March 5, 2018. Retrieved March 4, 2018.

web.archive.org (Global: 1^st place; English: 1^st place)

Tandon Kamakshi (November 6, 2008). "Posing 10 ATP questions for 2009". ESPN. Archived from the original on December 18, 2008. Retrieved November 6, 2010.
"How it all began". ATP World Tour. ATP. Archived from the original on 2016-05-29. Retrieved 2013-04-11.
"Davis Cup Results". ITF. Archived from the original on 22 July 2015. Retrieved 23 July 2012.
"Wimbledon faces 2004 boycott". BBC. 23 June 2004. Archived from the original on 27 April 2021. Retrieved 23 July 2012.
"The History of the Championships". AELTC. Archived from the original on 27 June 2011. Retrieved 20 July 2012.
Christine Brennan (December 9, 1988). "Men's tennis in limbo". The Washington Post. Archived from the original on March 5, 2018. Retrieved March 4, 2018.
James Buddell (August 14, 2013). "The Tour Born in a Parking Lot – Part I". ATP. Archived from the original on October 1, 2019. Retrieved October 1, 2019.
Dwyre, Bill (2008-05-27). "Jordan used political skills to help tennis". LA Times. Archived from the original on 2012-10-16. Retrieved 2018-02-07.
"Volvo v. MIPTC v. Volvo, Dell 1988". 1988. Archived from the original on 2010-05-15. Retrieved 2009-06-07.
James Buddell (August 14, 2013). "The Tour Born in a Parking Lot – Part II". ATP. Archived from the original on April 21, 2015. Retrieved November 16, 2013.
"Court in Session: Hamburg, ATP go to trial". Tennis.com. 2008-07-23. Archived from the original on 2009-10-26.
Sankar, Vimal (24 February 2022). "ATP relocates St Petersburg Open to Nur-Sultan". Inside The Games. Archived from the original on 26 February 2022. Retrieved 25 February 2022.
Jurejko, Jonathan. "Wimbledon: ATP & WTA strip ranking points from Grand Slam over ban for Russians and Belarusians". BBC Sport. Archived from the original on 6 July 2022. Retrieved 23 May 2022.
"ATP Unveils New Top Tier Of Events for 2009". Tenniswire.com. 31 August 2007. Archived from the original on 22 May 2011. Retrieved 5 September 2012.
"ATP Unveils 2009, 2010 & 2011 Tour Calendars". ATP. 30 August 2008. Archived from the original on 15 February 2015. Retrieved 5 September 2012.
"ATP Violates Antitrust Laws, Lawsuit Alleges". 9 April 2007. Archived from the original on April 30, 2008.
"Hamburg listed among second-tier events for 2009 season". 4 October 2007. Archived from the original on 7 January 2016. Retrieved 18 August 2008.
"ATP wins crucial anti-trust case". BBC News. 2008-08-06. Archived from the original on 2009-01-26. Retrieved 2010-04-25.
"ITF and ATP Announce Dates and Ranking Points for Davis Cup by BNP Paribas". ATP Tennis. April 9, 2008. Archived from the original on 2008-11-22.
"FAQ about PIF ATP Rankings". ATP Tour. Archived from the original on 2022-11-16. Retrieved 2020-02-19.
"ATP Appoints Andrea Gaudenzi As ATP Chairman". ATP Tour. Oct 24, 2019. Archived from the original on 15 February 2020. Retrieved 12 January 2020.
"Organizational structure". ATP Tour. ATP Tour. Archived from the original on 11 February 2021. Retrieved 13 December 2018.

wimbledon.com (Global: 2,592^nd place; English: 1,629^th place)

aeltc2011.wimbledon.com

"The History of the Championships". AELTC. Archived from the original on 27 June 2011. Retrieved 20 July 2012.

Association of Tennis Professionals (English Wikipedia)

atptennis.com (Global: low place; English: low place)

atptour.com (Global: 285th place; English: 221st place)

atpworldtour.com (Global: 913th place; English: 820th place)

bbc.co.uk (Global: 8th place; English: 10th place)

news.bbc.co.uk

bbc.co.uk

daviscup.com (Global: 2,924th place; English: 2,521st place)

espn.com (Global: 56th place; English: 42nd place)

inside-tennis.net (Global: low place; English: low place)

insidethegames.biz (Global: 1,296th place; English: 852nd place)

latimes.com (Global: 22nd place; English: 19th place)

masters-series.com (Global: low place; English: low place)

montecarlo.masters-series.com

resource.org (Global: 8,910th place; English: 5,502nd place)

bulk.resource.org

tennis.com (Global: 1,434th place; English: 851st place)

tenniswire.org (Global: low place; English: low place)

washingtonpost.com (Global: 34th place; English: 27th place)

web.archive.org (Global: 1st place; English: 1st place)

wimbledon.com (Global: 2,592nd place; English: 1,629th place)

aeltc2011.wimbledon.com

atptour.com (Global: 285^th place; English: 221^st place)

atpworldtour.com (Global: 913^th place; English: 820^th place)

bbc.co.uk (Global: 8^th place; English: 10^th place)

daviscup.com (Global: 2,924^th place; English: 2,521^st place)

espn.com (Global: 56^th place; English: 42^nd place)

insidethegames.biz (Global: 1,296^th place; English: 852^nd place)

latimes.com (Global: 22^nd place; English: 19^th place)

resource.org (Global: 8,910^th place; English: 5,502^nd place)

tennis.com (Global: 1,434^th place; English: 851^st place)

washingtonpost.com (Global: 34^th place; English: 27^th place)

web.archive.org (Global: 1^st place; English: 1^st place)

wimbledon.com (Global: 2,592^nd place; English: 1,629^th place)