On Monday, August 23, 1973, a year after its formation, the ATP produced its first set of (then-monthly) “computer” rankings based strictly on the players’ results from the previous 12 months.

Novak Djokovic was widely expected to confirm he will not play in next week’s ATP Finals and now the confirmation has come that the seven-time champion will not play in Turin next week.

So the tour set about giving them a little less. The biggest innovation the ATP made after it took greater control of the game in the ’90s was to link the most important tournaments into a ...

Hydrogen and ATP are both transferred to the second stage of photosynthesis. Some of the oxygen produced can be used by the mitochondria of plant cells for aerobic respiration. Most oxygen ...

Among the most talented players on the ATP tour, there is undoubtedly Ugo Humbert. The French ace is really brilliant and ...

History has been made at the Indian Wells after the confirmation of the semifinal lineup in the men’s singles category. The ATP 1000 event is moving closer to its conclusion as remaining players are ...

Tomas Machac is an ATP champion at 24! The Czech lifted the ATP 500 trophy in Acapulco following a 7-6, 6-2 triumph over ...

Joao Fonseca has been one of the standout youngsters in the ATP Tour this season. With only three months into the year, the ...