Swiss Maestro Roger Federer has defeated Dominic Thiem of Austria in straight sets at the ATP Finals in London.
On Tuesday Night and Just 2 days after a shocking straight-sets defeat against Kei Nishikori of Japan, the 20-time grand slam champ was in good shape and won the first set 6-2.
Federer kept the momentum, and did not face any resilience from his opponent to easily win the 2nd set 6-3. The 6th time ATP Finals champions will face Kevin Anderson of South Africa on Thursday in the final match of group B to keep his hopes alive of advancing to the semifinals of the tournament.