It may be the off-season, but the players are keeping busy by fine tuning their games and off-court projects. Roger Federer was excited to announce the return of the RF hat in eight new colors. The new hat collection is set to become available on Tuesday thanks to UNIQLO. Meanwhile, Felix Auger-Aliassime and Eugenie Bouchard gave fans an inside look into their training sessions.

These are the Top 5 posts from Monday.

1

Roger Federer

Top 5 Posts 12/7:
Federer excited to 
bring RF logo back

Top 5 Posts 12/7: Federer excited to bring RF logo back

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Roger Federer's Instagram

2

Felix Auger Aliassime

Felix Auger-Aliassime's Instagram

3

Naomi Osaka

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Top 5 Posts 12/7:
Federer excited to 
bring RF logo back

Top 5 Posts 12/7: Federer excited to bring RF logo back

Naomi Osaka Instagram

4

Yulia Putintseva

Top 5 Posts 12/7:
Federer excited to 
bring RF logo back

Top 5 Posts 12/7: Federer excited to bring RF logo back

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Yulia Putintseva's Instagram

5

Eugenie Bouchard

Eugenie Bouchard's Instagram