![Tennis TV on Twitter: "Interesting. Comparing #Federer's rally hit point in Set 1 compared to Sets 2 & 3. #Tennis #ATP http://t.co/xHDX5Nd04C" / Twitter Tennis TV on Twitter: "Interesting. Comparing #Federer's rally hit point in Set 1 compared to Sets 2 & 3. #Tennis #ATP http://t.co/xHDX5Nd04C" / Twitter](https://pbs.twimg.com/media/Bhk1kWRCQAEvM19.jpg)
Tennis TV on Twitter: "Interesting. Comparing #Federer's rally hit point in Set 1 compared to Sets 2 & 3. #Tennis #ATP http://t.co/xHDX5Nd04C" / Twitter
Tennis TV on Twitter: "Roger #Federer rally hit point comparison. Left is backhand, right forehand. #cincytennis #tennis http://t.co/3KEQ3cK3B5" / Twitter
![France's Gael Monfils celebrates winning a point on a long rally during his match against Spain's Juan Carlos Ferrero during the Rogers Cup tennis tournament in Montreal, August 12, 2009. REUTERS/Christinne Muschi ( France's Gael Monfils celebrates winning a point on a long rally during his match against Spain's Juan Carlos Ferrero during the Rogers Cup tennis tournament in Montreal, August 12, 2009. REUTERS/Christinne Muschi (](https://c8.alamy.com/comp/2E7GB7C/frances-gael-monfils-celebrates-winning-a-point-on-a-long-rally-during-his-match-against-spains-juan-carlos-ferrero-during-the-rogers-cup-tennis-tournament-in-montreal-august-12-2009-reuterschristinne-muschi-canada-sport-tennis-2E7GB7C.jpg)