US Open results 2017: Roger Federer survives 1st-round threat from 19-year-old Frances Tiafoe - SBNation.com
Wimbledon results 2017: Roger Federer through to 4th round - SBNation.com
Roger Federer - Wikipedia
Wimbledon 2021 results: Roger Federer vs Hubert Hurkacz, reaction, tennis news | news.com.au — Australia's leading news site
US Open 2015: Roger Federer eases into pre-quarters, Britain's Johanna Konta creates history | Tennis News - The Indian Express
Wimbledon day six results: Federer, Nadal, Murray and Williams all progress | Tennis | Sport | Express.co.uk
History
Roger Federer - Wikipedia
The Roger Pro: On Running's First Tennis Shoe - Perfect Tennis
History
Roger Federer vs. Rafael Nadal results: Federer advances to record 12th Wimbledon final | Sporting News
Australian Open 2018 results and bracket: Roger Federer, Simona Halep advance - SBNation.com
Roger Federer - Wikipedia
Roger Federer had the greatest influence on tennis but the best, in terms of results, will definitely be Novak Djokovic" - Aljaz Bedene on the GOAT debate