Novak Djokovic continues his bid to defend his two-time Australian Open title by defeating Tomas Berdych, 6-1, 4-6, 6-1, 6-4. 

5th seed Tomas Berdych defeats Kevin Anderson 6-3, 6-2, 7-6(15-13)

Andy Murray defeats Tomas Berdych, 3-6, 6-3, 6-4 in the first match of the round robin at the ATP World Tour Finals.

Tomas Berdych takes the first set against Andy Murray, 6-3. 

Tomas Berdych takes a break point to lead the first set 4-2*against Andy Murray in the robin round of the ATP World Tour Finals. 

*Edit: The Czech now leads 5-2 after his own service game. 

Ernests Gulbis defeats 6th seed and favourite to cause an upset, Tomas Berdych, 7-6, 7-6, 7-6. 

Juan Martin Del Potro is also through after defeating 7th seed, Tomas Berdych, 7-6, 1-6, 6-3, 7-5. Del Potro will play Roger Federer in the quarter finals. 

Tomas Berdych advances to the fourth round of the French Open after his win against Kevin Anderson in a five set match, 6-4, 3-6, 6-7, 6-4, 6-4 

Tomas Berdych defeats French opponent, Michael Llodra, 6-2, 6-3, 6-3 to advance to the third round