Roger Federer beat four top-10 players, including nemesis Rafael Nadal, to win his first major title in five years at AO 2017 — and did so having not played for six months.
- Federer 2017: Coming back stronger Australian Open
- Is this the end of the road for Roger Federer? INQUIRER.net
- Roger Federer to Leave Top 5 ATP Rankings in 2020 Essentially Sports
- Roger Federer Won’t Play in 2020 After Knee Surgery The New York Times
- Roger Federer out of tennis until 2021 after knee surgery ABS-CBN News