![Gilles Muller, of Luxembourg, hits a return to Andy Murray, of Great Britain, during the Rogers Cup men's tennis tournament in Montreal, Thursday, Aug. 13, 2015. (Paul Chiasson/The Canadian Press via AP) Gilles Muller, of Luxembourg, hits a return to Andy Murray, of Great Britain, during the Rogers Cup men's tennis tournament in Montreal, Thursday, Aug. 13, 2015. (Paul Chiasson/The Canadian Press via AP)](https://c8.alamy.com/comp/2P2J4N4/gilles-muller-of-luxembourg-hits-a-return-to-andy-murray-of-great-britain-during-the-rogers-cup-mens-tennis-tournament-in-montreal-thursday-aug-13-2015-paul-chiassonthe-canadian-press-via-ap-mandatory-credit-2P2J4N4.jpg)
Gilles Muller, of Luxembourg, hits a return to Andy Murray, of Great Britain, during the Rogers Cup men's tennis tournament in Montreal, Thursday, Aug. 13, 2015. (Paul Chiasson/The Canadian Press via AP)
![August 12 2015: Gael Monfils (FRA) plays against Gilles Muller (LUX) in the second round of tennis as part of the Rogers Cup at the Uniprix Stadium in Montreal Quebec, Canada. Muller August 12 2015: Gael Monfils (FRA) plays against Gilles Muller (LUX) in the second round of tennis as part of the Rogers Cup at the Uniprix Stadium in Montreal Quebec, Canada. Muller](https://c8.alamy.com/comp/2P2J4EA/august-12-2015-gael-monfils-fra-plays-against-gilles-muller-lux-in-the-second-round-of-tennis-as-part-of-the-rogers-cup-at-the-uniprix-stadium-in-montreal-quebec-canada-muller-defeated-monfils-6-3-3-6-7-6-4-icon-sportswire-via-ap-images-2P2J4EA.jpg)
August 12 2015: Gael Monfils (FRA) plays against Gilles Muller (LUX) in the second round of tennis as part of the Rogers Cup at the Uniprix Stadium in Montreal Quebec, Canada. Muller
![Gilles Muller: Das Spiel des Lebens: Thinnes, David, Muller, Gilles: 9782919792092: Textbooks: Amazon Canada Gilles Muller: Das Spiel des Lebens: Thinnes, David, Muller, Gilles: 9782919792092: Textbooks: Amazon Canada](https://m.media-amazon.com/images/I/51ynwxMH8gL._AC_UF1000,1000_QL80_.jpg)
Gilles Muller: Das Spiel des Lebens: Thinnes, David, Muller, Gilles: 9782919792092: Textbooks: Amazon Canada
![Gilles Muller: Who is the grass court specialist hoping to ambush Rafael Nadal's Wimbledon bid? | The Independent | The Independent Gilles Muller: Who is the grass court specialist hoping to ambush Rafael Nadal's Wimbledon bid? | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2017/07/09/11/gilles-muller.jpg?quality=75&width=1200&auto=webp)
Gilles Muller: Who is the grass court specialist hoping to ambush Rafael Nadal's Wimbledon bid? | The Independent | The Independent
![Gilles Muller from Luxemburg returns the ball to Frances Tiafoe from USA during their Millennium Estoril Open ATP Singles 2nd round tennis match, in Estoril, near Lisbon, on May 2, 2018. (Photo Gilles Muller from Luxemburg returns the ball to Frances Tiafoe from USA during their Millennium Estoril Open ATP Singles 2nd round tennis match, in Estoril, near Lisbon, on May 2, 2018. (Photo](https://l450v.alamy.com/450v/2p2jbt2/philip-bester-of-canada-returns-to-gilles-muller-from-luxemburg-during-their-first-round-match-at-the-rogers-cup-tennis-tournament-in-montreal-on-monday-aug-10-2015-graham-hughesthe-canadian-press-via-ap-2p2jbt2.jpg)