![Felix Auger-Aliassime advances in four-hour, four-set battle - Official Site of the 2023 US Open Tennis Championships - A USTA Event Felix Auger-Aliassime advances in four-hour, four-set battle - Official Site of the 2023 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/f_20210830_USO_Day1_ML0_5316.jpg)
Felix Auger-Aliassime advances in four-hour, four-set battle - Official Site of the 2023 US Open Tennis Championships - A USTA Event
![The ultimate test of Felix Auger-Aliassime's improvement will come on Sunday in Paris, when he faces his coach's nephew The ultimate test of Felix Auger-Aliassime's improvement will come on Sunday in Paris, when he faces his coach's nephew](https://images.tennis.com/image/private/t_q-best/tenniscom-prd/wasisakmx5meovnsafbq.jpg)
The ultimate test of Felix Auger-Aliassime's improvement will come on Sunday in Paris, when he faces his coach's nephew
![Denis Shapovalov and Felix Auger-Aliassime help Canada to ATP Cup final with win over Daniil Medvedev and Roman Safiulli - Eurosport Denis Shapovalov and Felix Auger-Aliassime help Canada to ATP Cup final with win over Daniil Medvedev and Roman Safiulli - Eurosport](https://imgresizer.eurosport.com/unsafe/1200x0/filters:format(jpeg):focal(1025x279:1027x277)/origin-imgresizer.eurosport.com/2022/01/08/3282394-67165148-2560-1440.jpg)