19-yead-old Leylah Fernandez takes on No. 2 seed Aryna Sabalenka in the semifinals of the 2021 US Open. Don’t miss a moment of the US Open! Subscribe now: https://bit.ly/2Pdr81i The 2021 US Open main draw runs from August 30 -…

It’s time for the 2021 US Open semifinals. Leylah Fernandez, Aryna Sabalenka, Emma Raducanu and Maria Sakkari. Who will make it to the final? Don’t miss a moment of the US Open! Subscribe now: https://bit.ly/2Pdr81i The 2021 US Open main…