Felix Auger-Aliassime says the quality he produced to stun third seed Alexander Zverev at the US Open did not simply “fall out of the sky”.

​Felix Auger-Aliassime says the quality he produced to stun third seed Alexander Zverev at the US Open did not simply “fall out of the sky”. 

​Felix Auger-Aliassime says the quality he produced to stun third seed Alexander Zverev at the US Open did not simply “fall out of the sky”.