The draw for the Barclays ATP World Tour Finals at the 02 Arena in London has been made, and Catherine and David are ready to battle it out for prediction supremacy. We stuck them in separate rooms, gave them the draw and got them to fill it out. Find out which Top 3 player David thinks won't even make the semifinals, and which outsider Catherine has in the final. Tell us who you think will win @TennisPodcast on Twitter and you could win a signed programme from the Statoil Masters Tennis at the Royal Albert Hall. See acast.com/privacy for privacy and opt-out information.