Naomi and Mari Osaka are teaming up with UNICEF to help COVID-19 relief efforts. The sisters designed limited edition "Panda Masks," with proceeds going directly toward fighting the ongoing pandemic.

Nick Kyrgios, who posted videos and photos from his practice sessions all week long, switched it up to finish his week off on the most adorable note. These are the Top 5 photos across social media Friday.

1

Naomi Osaka

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2

Nick Kyrgios

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3

Felix Auger-Aliassime

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4

Caroline Wozniacki

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5

Sloane Stephens

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