Venus Williams plays professionally in singles tennis.
Venus Williams . Ranked World No. 11 in singles as of January 28 , 2017 , Williams has been ranked World No. 1 by the Women 's Tennis Association on three occasions , for a total of 11 weeks . By virtue of that doubles ascension , Venus became one of seven women to reach No. 1 in singles and No. 1 in doubles . On 21 June 2010 , Venus and Serena again occupied the No. 2 and No. 1 spots in the singles rankings , respectively . From the 2000 Wimbledon Championships to the 2001 US Open , Williams won four of the six Grand Slam singles tournaments held .