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atptour.com
https://www.atptour.com/en
Official Site of Men's Professional Tennis | ATP Tour | Tennis
Featuring tennis live scores, results, stats, rankings, ATP player and tournament information, news, video highlights & more from men's professional tennis on the ATP Tour.
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wikipedia.org
https://en.wikipedia.org/wiki/Adenosine_triphospha…
Adenosine triphosphate - Wikipedia
Structure ATP consists of three parts: a sugar, an amine base, and a phosphate group. [5] More specifically, ATP consists of an adenine attached by the #9-nitrogen atom to the 1′ carbon atom of a sugar (ribose), which in turn is attached at the 5' carbon atom of the sugar to a triphosphate group.
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espn.com
https://www.espn.com/tennis/scoreboard/_/competiti…
ATP Men's Tennis Live Scores - ESPN
Live scores for every 2025 ATP and WTA tennis tournament on ESPN. Includes daily schedules, live scores and match results from every tour event.
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tennistv.com
https://www.tennistv.com/tournaments/
ATP Schedule - Tennis Tournaments Calendar
Official schedule of tennis tournaments for the ATP Tour. Join today and enjoy live ad-free tennis, plus full replays and highlights on demand. Never miss another match!
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tennis365.com
https://www.tennis365.com/atp-tour
ATP Tour news, live scores, results, rankings and schedules – Tennis365
The latest ATP Tour news, results, expert opinion, rankings and schedule updates from Tennis365
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atptour.com
https://www.atptour.com/en/rankings/singles/live?e…
ATP Live Rankings | PIF ATP Rankings (Singles) - ATP Tour
Official PIF ATP Live Rankings (Singles) showing a list of top players in men's tennis rankings on the ATP Tour, featuring Novak Djokovic, Rafael Nadal, Jannik Sinner, Carlos Alcaraz and more.
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wikipedia.org
https://en.wikipedia.org/wiki/ATP_Tour
ATP Tour - Wikipedia
The ATP Tour (known as ATP World Tour between January 2009 and December 2018) is the sole worldwide top-tier tennis tour for men organized by the Association of Tennis Professionals (ATP) founded in 1990 that replaced the earlier dual Grand Prix Circuit and WCT Circuit.
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espn.com
https://www.espn.com/tennis/rankings
2025 ATP Rankings - ESPN
View the 2025 ATP rankings on ESPN. Includes the top 150 ranked tennis players of the year.
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wikipedia.org
https://en.wikipedia.org/wiki/Association_of_Tenni…
Association of Tennis Professionals - Wikipedia
The ATP Tour comprises ATP Masters 1000, ATP 500, and ATP 250. The ATP also oversees the ATP Challenger Tour, a level below the ATP Tour, and the ATP Champions Tour for seniors.
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atptour.com
https://www.atptour.com/-/
Official Site of Men's Professional Tennis | ATP Tour | Tennis
Featuring tennis live scores, results, stats, rankings, ATP player and tournament information, news, video highlights & more from men's professional tennis on the ATP Tour.