![Germany's coach Patrik Kuehnen (foreground) discusses with referee Adel Aref of Tunesia during the Davis Cup World Group tennis match between Tommy Haas and France's Richard Gasquet in western German town of Germany's coach Patrik Kuehnen (foreground) discusses with referee Adel Aref of Tunesia during the Davis Cup World Group tennis match between Tommy Haas and France's Richard Gasquet in western German town of](https://c8.alamy.com/comp/2D2CEGD/germanys-coach-patrik-kuehnen-foreground-discusses-with-referee-adel-aref-of-tunesia-during-the-davis-cup-world-group-tennis-match-between-tommy-haas-and-frances-richard-gasquet-in-western-german-town-of-halle-february-10-2006-reutersina-fassbender-2D2CEGD.jpg)
Germany's coach Patrik Kuehnen (foreground) discusses with referee Adel Aref of Tunesia during the Davis Cup World Group tennis match between Tommy Haas and France's Richard Gasquet in western German town of
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Five other occasions Andy Murray has suffered a sense of humour failure | Andy Murray | The Guardian
![Schiedsrichter Adel Aref (Tunesien) Tennis Herren Davis Cup 2006, Daviscup, Einzelbild Halle Westfalen Schiedsrichter Adel Aref (Tunesien) Tennis Herren Davis Cup 2006, Daviscup, Einzelbild Halle Westfalen](https://www.imago-images.com/bild/sp/0001959188/w.jpg)