Venus Williams plays professionally in singles tennis.
Venus Williams . By virtue of that doubles ascension , Venus became one of seven women to reach No. 1 in singles and No. 1 in doubles . From the 2000 Wimbledon Championships to the 2001 US Open , Williams won four of the six Grand Slam singles tournaments held . She is one of only six women in the Open Era to win 200 or more main draw Grand Slam singles matches . Furthermore , Williams ' run to the 2017 Australian Open Women 's Singles final set the record for longest span between singles slam finals in the open era at 20 years , the beginning of which was marked by her appearance in the singles final at the 1997 US Open .