Venus also admits she 's always sleepy , preferring to nap before a match . The sixth seed is playing in the Dubai Tennis Championships this week . Venus aims to topple sister Serena to become world number one in 2009 . She set the marker for success in 2002 when she became the first of the sisters to become world number one . Watch Venus Williams on TV this week at the times below .
Venus also admits she 's always sleepy , preferring to nap before a match . The sixth seed is playing in the Dubai Tennis Championships this week . Venus aims to topple sister Serena to become world number one in 2009 . Watch Venus Williams on TV this week at the times below .