![Marco Chiudinelli of Switzerland returns the ball to John Isner of the USA during third-round action at the U.S. Open held at the National Tennis Center on September 3, 2010 in New Marco Chiudinelli of Switzerland returns the ball to John Isner of the USA during third-round action at the U.S. Open held at the National Tennis Center on September 3, 2010 in New](https://c8.alamy.com/comp/TYM0C1/marco-chiudinelli-of-switzerland-returns-the-ball-to-john-isner-of-the-usa-during-third-round-action-at-the-us-open-held-at-the-national-tennis-center-on-september-3-2010-in-new-york-upi-photomonika-graff-TYM0C1.jpg)
Marco Chiudinelli of Switzerland returns the ball to John Isner of the USA during third-round action at the U.S. Open held at the National Tennis Center on September 3, 2010 in New
![Marco Chiudinelli of Switzerland hits a return to Simone Bolelli and Potito Starace of Italy during their Davis Cup world group play-off tennis match in Genoa September 19, 2009. REUTERS/Giampiero Sposito (ITALY Marco Chiudinelli of Switzerland hits a return to Simone Bolelli and Potito Starace of Italy during their Davis Cup world group play-off tennis match in Genoa September 19, 2009. REUTERS/Giampiero Sposito (ITALY](https://c8.alamy.com/comp/2E84F24/marco-chiudinelli-of-switzerland-hits-a-return-to-simone-bolelli-and-potito-starace-of-italy-during-their-davis-cup-world-group-play-off-tennis-match-in-genoa-september-19-2009-reutersgiampiero-sposito-italy-sport-tennis-2E84F24.jpg)
Marco Chiudinelli of Switzerland hits a return to Simone Bolelli and Potito Starace of Italy during their Davis Cup world group play-off tennis match in Genoa September 19, 2009. REUTERS/Giampiero Sposito (ITALY
![Switzerland's Marco Chiudinelli celebrates after beating compatriot Michael Lammer at the Swiss Indoors ATP tennis tournament in Basel November 5, 2009. REUTERS/Christian Hartmann (SWITZERLAND SPORT TENNIS Stock Photo - Alamy Switzerland's Marco Chiudinelli celebrates after beating compatriot Michael Lammer at the Swiss Indoors ATP tennis tournament in Basel November 5, 2009. REUTERS/Christian Hartmann (SWITZERLAND SPORT TENNIS Stock Photo - Alamy](https://c8.alamy.com/comp/2E8A7PK/switzerlands-marco-chiudinelli-celebrates-after-beating-compatriot-michael-lammer-at-the-swiss-indoors-atp-tennis-tournament-in-basel-november-5-2009-reuterschristian-hartmann-switzerland-sport-tennis-2E8A7PK.jpg)
Switzerland's Marco Chiudinelli celebrates after beating compatriot Michael Lammer at the Swiss Indoors ATP tennis tournament in Basel November 5, 2009. REUTERS/Christian Hartmann (SWITZERLAND SPORT TENNIS Stock Photo - Alamy
![Tennis on Twitter: "Roger #Federer and Marco #Chiudinelli def. Dustin #Brown and Jan-Lennard #Struff 7-5, 6-3 in the semi-finals. http://t.co/gVf8C17bfp" / Twitter Tennis on Twitter: "Roger #Federer and Marco #Chiudinelli def. Dustin #Brown and Jan-Lennard #Struff 7-5, 6-3 in the semi-finals. http://t.co/gVf8C17bfp" / Twitter](https://pbs.twimg.com/media/BqHHz2nCMAAgqmP.jpg)