Watch Tennis Channel countdown the 100 Greatest of All Time every night at 7pm ET

Give us your thoughts on the 100 Greatest list. Is your favorite player ranked too high or too low? Join the conversation on facebook and twitter @tennischannel #TC100. The List: #100 -71 \| #70 - 41 \| #40 - 21 \| #20 - 11 For a list of all the current rankings click here For a complete list of show times click here

TOP 40 - 21