![Photo: John Isner and Marco Chiudinelli compete at the U.S. Open in New York - NYP20100903321 - UPI.com Photo: John Isner and Marco Chiudinelli compete at the U.S. Open in New York - NYP20100903321 - UPI.com](https://cdnph.upi.com/pv/upi/08e9d480bb9217b38797193456d94c0f/US-Open.jpg)
Photo: John Isner and Marco Chiudinelli compete at the U.S. Open in New York - NYP20100903321 - UPI.com
![Highlights: Marco Chiudinelli/Roger Federer (SUI) v Thiemo de Bakker/Matwe Middelkoop (NED) - YouTube Highlights: Marco Chiudinelli/Roger Federer (SUI) v Thiemo de Bakker/Matwe Middelkoop (NED) - YouTube](https://i.ytimg.com/vi/n9Dn51OCJiw/maxresdefault.jpg)
Highlights: Marco Chiudinelli/Roger Federer (SUI) v Thiemo de Bakker/Matwe Middelkoop (NED) - YouTube
![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
![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/TYM0C3/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-TYM0C3.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
![Photo: John Isner and Marco Chiudinelli compete at the U.S. Open in New York - NYP20100903323 - UPI.com Photo: John Isner and Marco Chiudinelli compete at the U.S. Open in New York - NYP20100903323 - UPI.com](https://cdnph.upi.com/pv/upi/eb2dd4605eb2e870118fdc289d778869/US-Open.jpg)
Photo: John Isner and Marco Chiudinelli compete at the U.S. Open in New York - NYP20100903323 - UPI.com
![Switzerlands Marco Chiudinelli Serves Ball Reda Editorial Stock Photo - Stock Image | Shutterstock Editorial Switzerlands Marco Chiudinelli Serves Ball Reda Editorial Stock Photo - Stock Image | Shutterstock Editorial](https://editorial01.shutterstock.com/preview-440/6983408c/9dab021a/Shutterstock_6983408c.jpg)
Switzerlands Marco Chiudinelli Serves Ball Reda Editorial Stock Photo - Stock Image | Shutterstock Editorial
![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)