article_snippet.sent: Roger Federer said: 'It's about getting used to the sliding, deciding how aggressive I want to play.
article_snippet.sent: so it needs some adjustments. '
article_snippet.sent: My game is going to get better and better as we move along.' '
article_snippet.sent: [The French Open] is clearly a big goal of mine. '
article_snippet.sent: But to play well at The French Open] I need confidence.