![Wilson Tennis on Twitter: "V9: Pro Staff 90 2014 (Never used by @rogerfederer in tournament play. He was playtesting the 97 square inch frame during this time) https://t.co/Lg5gYptVJU" / Twitter Wilson Tennis on Twitter: "V9: Pro Staff 90 2014 (Never used by @rogerfederer in tournament play. He was playtesting the 97 square inch frame during this time) https://t.co/Lg5gYptVJU" / Twitter](https://pbs.twimg.com/media/DsjkQw3XgAEzPYG.jpg)
Wilson Tennis on Twitter: "V9: Pro Staff 90 2014 (Never used by @rogerfederer in tournament play. He was playtesting the 97 square inch frame during this time) https://t.co/Lg5gYptVJU" / Twitter
![Wilson Pro Staff 90 Tennis Racquet (Unstrung) 4.625" red: Buy Online at Best Price in UAE - Amazon.ae Wilson Pro Staff 90 Tennis Racquet (Unstrung) 4.625" red: Buy Online at Best Price in UAE - Amazon.ae](https://m.media-amazon.com/images/I/61TuSql8+sL._AC_UF1000,1000_QL80_.jpg)
Wilson Pro Staff 90 Tennis Racquet (Unstrung) 4.625" red: Buy Online at Best Price in UAE - Amazon.ae
![Go Roger Federer on Twitter: "Roger Federer's Wilson Pro Staff 90 Rio 2016 Edition racket. #Federer #Wilson #Tennis http://t.co/aslA07RNZY" / Twitter Go Roger Federer on Twitter: "Roger Federer's Wilson Pro Staff 90 Rio 2016 Edition racket. #Federer #Wilson #Tennis http://t.co/aslA07RNZY" / Twitter](https://pbs.twimg.com/media/Bbd3sS-CcAEob4j.jpg)
Go Roger Federer on Twitter: "Roger Federer's Wilson Pro Staff 90 Rio 2016 Edition racket. #Federer #Wilson #Tennis http://t.co/aslA07RNZY" / Twitter
![Roger Federer serves it up with his Wilson Pro Staff 90. Saw him play in Indian Wells. He is truly amazing!!! Roger Federer serves it up with his Wilson Pro Staff 90. Saw him play in Indian Wells. He is truly amazing!!!](https://i.pinimg.com/originals/25/5a/4e/255a4eba5a37f49645c927518f0a55a8.png)