I agree with the list, and if Venus is healthy I think she'll be threat #1.
TT Singles: 2014 SF: Bogota, New Braunfels. 2013 F: Las Vegas, SF: Orlando, Sibenik.
TT Doubles: 2014 W: Trnava w PinkTape. 2013 W: St Martin, Orlando, Sibenik, Charlottesville, Nantes-YEC all w Soliloque; Lexington w DJDVD.