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  2. Association of Tennis Professionals - Wikipedia

    en.wikipedia.org/wiki/Association_of_Tennis...

    The Association of Tennis Professionals (ATP) is the governing body of the men's professional tennis circuits – the ATP Tour and the ATP Challenger Tour.It was formed in September 1972 by Donald Dell, Jack Kramer, and Cliff Drysdale to protect the interests of professional tennis players, and Drysdale became the first president.

  3. Open Era tennis records – Men's singles - Wikipedia

    en.wikipedia.org/wiki/Open_Era_tennis_records...

    (1970–present) This is a combination of the YECs (Year-end Championships) for two separate tours: the ITF Grand Prix that ran until 1989 and the ATP Tour that replaced it. For record-keeping purposes, the ATP has incorporated the entire history of the ITF "Masters Grand Prix" alongside its ATP Finals tournament; thus they are both listed as ...

  4. ATP rankings - Wikipedia

    en.wikipedia.org/wiki/ATP_rankings

    The ATP Race is an annual performance-based points race to determine the qualifiers for the year-end championship, in addition to the year-end No. 1 singles player and doubles team. The race, initially called the "ATP Champions Race", was introduced by the ATP for the 2000 season as part of their "21st Century Tennis" strategy announced in 1999 ...

  5. Adenosine diphosphate - Wikipedia

    en.wikipedia.org/wiki/Adenosine_diphosphate

    ATP contains one more phosphate group than ADP, while AMP contains one fewer phosphate group. Energy transfer used by all living things is a result of dephosphorylation of ATP by enzymes known as ATPases. The cleavage of a phosphate group from ATP results in the coupling of energy to metabolic reactions and a by-product of ADP. [1]

  6. List of ATP number 1 ranked singles tennis players - Wikipedia

    en.wikipedia.org/wiki/List_of_ATP_number_1...

    The PIF ATP rankings [1] are the Association of Tennis Professionals' (ATP) merit-based system for determining the rankings in men's tennis. The top-ranked player is the player who, over the previous 52 weeks, has garnered the most ranking points on the ATP Tour .

  7. very few teams have won it all

    images.huffingtonpost.com/2010-03-15-cheatsheet...

    This cheat sheet is the aftermath of hours upon hours of research on all of the teams in this year’s tournament field. I’ve listed each teams’ win and loss record, their against the

  8. Cellular respiration - Wikipedia

    en.wikipedia.org/wiki/Cellular_respiration

    The ATP generated in this process is made by substrate-level phosphorylation, which does not require oxygen. Fermentation is less efficient at using the energy from glucose: only 2 ATP are produced per glucose, compared to the 38 ATP per glucose nominally produced by aerobic respiration. Glycolytic ATP, however, is produced more quickly.

  9. AOL Mail

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    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!