08 March 2016 Current Affairs: Former world number one female tennis player Maria Sharapova (28) from Russia has revealed that she failed a drugs test at the Australian Open. Due to this failure the International Tennis Federation (ITF) has provisionally suspended her till further action from Tennis for violating Anti-Doping Rule. She has been tested positive for meldonium, a substance that has been added in the forbidden list by the World Anti-Doping Agency (WADA) on 1 January 2016. The Russian star tested positive for meldonium, a substance, she has been taking since 2006 for health issues. She had provided the anti-doping sample day after she had lost to Serena Williams (United States) in the Australian Open quarter finals. Currently she is ranked world No. 7 by the Women’s Tennis Association (WTA). She has won total 35 singles titles and five Grand Slam titles, two at the French Open and one each at the Australian Open, Wimbledon, and US Open.