Competing at his second ATP Masters Cup in 2003, Roger Federer delivered his A-game to conquer the season’s second notable title after Wimbledon. The young Swiss earned five top-10 triumphs in Houston to seal the deal and lift the trophy, finishing the season ranked 2nd behind Andy Roddick.Working with Peter Lundgren since 2000, Roger wanted to make changes and decided to part ways with the Swede and enter the 2004 season without a coach. Federer took down Alex Bogomolov Jr. 6-3, 6-4, 6-0 in the first round at the Australian Open in his first official encounter.The battle lasted for an hour and a half, …