Eighteen years and one month after winning his first, Roger Federer made it 100 career singles titles on Saturday by beating Stefanos Tsitsipas to win the Dubai Duty Free Tennis Championships.
Federer's first ATP title success came in Milan in January 2001, while Saturday's triumph saw the 20-time grand slam champion win the Dubai title for a record-extending eight time.
We take a look at 12 of the 37-year-old Swiss maestro's most significant title triumphs.
Check them out in the photo gallery above. To move on to the next photo, click on the arrows, or if using a mobile device, simply swipe.