Roger Federer must wait until 2019 for another chance to reach 100 career titles after a semifinal defeat to Alexander Zverev at the ATP Finals.
✔ Subscribe to ESPN on YouTube:
✔ Subscribe to ESPN FC on YouTube:
✔ Subscribe to NBA on ESPN on YouTube:
✔ Watch ESPN on YouTube TV:
ESPN on Social Media:
► Follow on Twitter:
► Like on Facebook:
► Follow on Instagram:
Visit ESPN on YouTube to get up-to-the-minute sports news coverage, scores, highlights and commentary for NFL, NHL, MLB, NBA, College Football, NCAA Basketball, soccer and more.
More on ESPN.com: