ATP World Tour Final London O2 Arena : Roger vs Rafa : Battle for The World Number 1 Crown

For The First in many years the Battle for The World Number 1 in Tennis will be determine in the last tournament of the Year.Roger Federer and Rafael Nadal will battle each other in a Two Man Battle for the Number 1 Crown.

ATP World Tour Final London O2 is starting from 22 November.This event will feature the Top Eight Players in the ATP Circuit and they will battle each other for the Year Ending Elite Championship.But this time the Championship has extra Spice on it.Roger and Rafa will be battling each other for the Number 1 ranking.

Here are the key scenarios in the battle for the 2009 ATP World Tour Champion title:

1. If Nadal is an undefeated champion at the Barclays ATP World Tour Finals (winning all-three round-robin matches, a semi-final and final) he will earn the maximum 1,500 points. If that happens, Federer would need to either win all three round-robin matches OR reach the final to beat out Nadal for the 2009 ATP World Tour Champion title.

2. If Nadal goes 2-1 in round-robin play and wins the title he will earn 1,300 points. If that happens, Federer would need to either win two round-robin matches OR win one round-robin match and reach the final to beat out Nadal for the 2009 ATP World Tour Champion title.

3. If Nadal goes 3-0 in round-robin play, wins his semi-final but loses the final he will earn 1,000 points. If that happens, Federer would need only to win one round-robin match to beat out Nadal for the 2009 ATP World Tour Champion title.

The Tournament Kicks off this Sunday on Day British Favorite Andy Murray will take on Juan Martin Del Porto.

Night Session will Feature The World Number 1 and Four Time Champions Roger Federer vs Fernando Verdasco. 

Watch The Live Streaming of ATP London Final 02 on This Sunday Here.