When Roger Federer challenged his own point

Roger Federer return Nadal's serve perfectly but decided to check if Nadal's serve was in
Thank you very much for checking the description! 👉 If you want to:
⚡️ be aware of important tennis events and news
⚡️ get access to high-quality (even in 4K) highlights of the best tennis matches
⚡️ learn more about tennis
👉 Then subscribe to our Telegram channel (it's FREE) - https://t.me/+RkYfhI9vC0v6Dwlw

When Roger Federer doesn't want to play too long point he did this...