ITF Anti-Doping Statistics: 2011 and 2010; 2012
ITF Doping Controls on Top Players: 2010 and 2011
ITF Doping Violations: 2008-present
ITF Adverse Findings (Positive Tests) v. Doping Violations: 2007-2010 (Update for 2011)
Doping Violations 2010: Tennis Compared to Other Sports
Doping Violations 2009: Tennis Compared to Other Sports
EPO Testing in Tennis: 2006-2009
EPO Testing in 2008: In-Competition; Out-of-Competition
EPO Testing in 2009; in 2007; in 2006; Players most frequently tested for EPO 2006-09
Blood Testing in Tennis: 2005-2010; Trend in Blooding Testing from 2006-2011
Think players are being woken-up by drugs testers early in the morning all the time? No way.
ITF Out-of-Competition Statistics: Testing Distribution in 2008
ITF Out-of-Competition Statistics: 2008-2010
In 2009, 49 out-of-competition missions resulted in "no sample being collected," including Federer, Nadal, V. Williams, S. Williams, Roddick, and Wozniacki.
Think players get tested after every match at a Grand Slam event and other major tournaments? Not even close. Not by a long shot.
US Open 2009
Wimbledon: 2008 (Men); 2009
Australian Open: 2009: Men and Women; Overall Distribution; 2006: Men and Women
French Open: 2008 (Men & Women); 2009 (Men & Women)
Comparison of Testing Dates versus Tournament Length for 2009