(CNN) -- Roger Federer will resume his rivalry with Australia's Lleyton Hewitt when the two tennis superstars play in the final of the Gerry Weber Open in Halle on Sunday.
Federer, who has an incredible 76-1 record on grass since 2003, reached his third ATP Tour final of the year with a 7-6 6-3 win over German Philipp Petzschner.Earlier on Saturday, Hewitt beat another home hope as he battled past Benjamin Becker 6-7 7-6 6-2.
