The ATP Rankings have been updated for yet another week with Rotterdam and Dallas taking top billing. Jannik Sinner didn't play in the Dutch city and didn't defend his points but still heads closer to ...

The International Tennis Integrity Agency said the 29-year-old Oliveira was tested on Nov. 25 while competing at an ATP Challenger event in Manzanillo, Mexico and the A sample was positive for the ...

Tennis world rankings are calculated by the ATP, who award points based on a player's performance at particular tournaments. The further a player progresses in a sanctioned event, the more ...

Antitachycardia pacing (ATP) refers to the use of pacing stimulation techniques for termination of tachyarrhythmias. Such techniques can be automatically applied using implantable cardioverter ...

Juan Martin del Potro, Stan Wawrinka, and Guillermo Vilas. Twenty-nine men have held the world No 1 ranking on the ATP Tour – but there are plenty of other legendary players worthy of celebration.

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