Stat based men's tennis articles

ATP Rankings - Use the link below for all ATP rankings on a single page. Data goes as far back as 1994 and is complete, week by week, from 1997 onwards.
  http://stevegtennis.com/

FedEx ATP Reliability Index - Win/loss records by surface and tourament. Also win/loss data for tiebreakers, versus top 10, 5th set record and more. Lists can be ordered by career record and current (previous 52 weeks) record.
  http://www.atpworldtour.com/Reliability-Zone/Reliability-Overall-Career-List.aspx

ATP Matchfacts 1997, 2002, 2004-10 - Not a link but an excel download. Ten worksheets full of data ranking players by aces, double faults, serve %, tiebreakers won and lost, break point %, returning serve points won %, matches won/loss and more.
  http://statracket.net/Matchfacts 1997, 2002, 2004-10.xlsx

Historical odds data - Look up pre-match odds of all professional matches (including Challengers and qualifying). The website is not in English, however just type a player's name in the first 'Giocatore' box and/or select tournament 'Torneo' for specific match odds.
  http://www.infobetting.com/tennis/database_tennis.php

Prizemoney - Click link below for career and current year earnings. The table also has a column for career singles titles.
  http://www.tennischannel.com/scores/rankings.aspx

Ranking Graphs and Bagel Data - The tennis ranking section of this website provides graphs of players' rankings in the last 52 weeks. The tennis statistics section has matches played, bagel and tiebreak records of players in the current year.
  http://www.coretennis.net/

Bookies' Biggest Upsets - This is data I compiled using average odds from Bet365, Bet&Win, Centrebet, Expekt, Ladbrokes, Gamebookers, Interwetten, Pinnacles Sports, Sportingbet, Stan James and Unibet.
  2010 by week
  2009 by week (Roland Garros onwards)