![Mandatory Credit: Photo by Rob Prange Shutterstock (11678381az) Kader Nouni in action during the dou Mandatory Credit: Photo by Rob Prange Shutterstock (11678381az) Kader Nouni in action during the dou](https://cdn.imago-images.com/bild/sp/1001372192/m.jpg)
Mandatory Credit: Photo by Rob Prange Shutterstock (11678381az) Kader Nouni in action during the dou
![Referee Kader Nouni at the 2021 Porsche Tennis Grand Prix, WTA 500 tournament on April 21, 2021 at Porsche Arena in Stuttgart, Germany - Photo Rob Prange / Spain DPPI / DPPI / LiveMedia Stock Photo - Alamy Referee Kader Nouni at the 2021 Porsche Tennis Grand Prix, WTA 500 tournament on April 21, 2021 at Porsche Arena in Stuttgart, Germany - Photo Rob Prange / Spain DPPI / DPPI / LiveMedia Stock Photo - Alamy](https://c8.alamy.com/comp/2FA1R06/referee-kader-nouni-at-the-2021-porsche-tennis-grand-prix-wta-500-tournament-on-april-21-2021-at-porsche-arena-in-stuttgart-germany-photo-rob-prange-spain-dppi-dppi-livemedia-2FA1R06.jpg)
Referee Kader Nouni at the 2021 Porsche Tennis Grand Prix, WTA 500 tournament on April 21, 2021 at Porsche Arena in Stuttgart, Germany - Photo Rob Prange / Spain DPPI / DPPI / LiveMedia Stock Photo - Alamy
![Mandatory Credit: Photo by Dave Shopland Shutterstock (13368060x) Umpire Kader Nouni US Open Champio Mandatory Credit: Photo by Dave Shopland Shutterstock (13368060x) Umpire Kader Nouni US Open Champio](https://cdn.imago-images.com/bild/sp/1014648736/m.jpg)
Mandatory Credit: Photo by Dave Shopland Shutterstock (13368060x) Umpire Kader Nouni US Open Champio
![Nicolas Kiefer, left, from Germany argues with referee Kader Nouni, right, of France during his Davis Cup world group play offs tennis match against Tomas Berdych from Czech Republic played in Liberec Nicolas Kiefer, left, from Germany argues with referee Kader Nouni, right, of France during his Davis Cup world group play offs tennis match against Tomas Berdych from Czech Republic played in Liberec](https://c8.alamy.com/comp/2PDR0N7/nicolas-kiefer-left-from-germany-argues-with-referee-kader-nouni-right-of-france-during-his-davis-cup-world-group-play-offs-tennis-match-against-tomas-berdych-from-czech-republic-played-in-liberec-on-sunday-sept-25-2005-berdych-won-the-match-in-five-sets-6-7-6-3-2-6-6-4-7-5-tied-the-match-with-germany-on-2-2-ap-photopetr-david-josek-2PDR0N7.jpg)
Nicolas Kiefer, left, from Germany argues with referee Kader Nouni, right, of France during his Davis Cup world group play offs tennis match against Tomas Berdych from Czech Republic played in Liberec
![Coco Gauff wanted a French Open rematch against Iga Swiatek; it'll happen in the quarterfinals - WTOP News Coco Gauff wanted a French Open rematch against Iga Swiatek; it'll happen in the quarterfinals - WTOP News](https://wtop.com/wp-content/uploads/2023/06/France_Tennis_French_Open_40256-1880x1254.jpg)
Coco Gauff wanted a French Open rematch against Iga Swiatek; it'll happen in the quarterfinals - WTOP News
![PORSCHE GRAND PRIX - WTA500 - Stuttgart; Stuttgart, 15.4.2023 | tennisphoto.de by red2pro das Redaktionsteam PORSCHE GRAND PRIX - WTA500 - Stuttgart; Stuttgart, 15.4.2023 | tennisphoto.de by red2pro das Redaktionsteam](https://www.tennisphoto.de/img-get/I0000wu19DrUbfh4/s/1200/I0000wu19DrUbfh4.jpg)