Roger Federer, Defying Age, Tops Rafael Nadal in Australian Open Final - The New York Times
What were the 'Open Era,' the 'Golden Era,' and the modern era in tennis? - Quora
The All-Time Top 20 Men's Australian Open Champions | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
List of Australian Open women's singles champions - Wikiwand
Australian Open Winners: Complete list of men's, women's and doubles champions by year
tennis - Professional and open tennis | Britannica
Grand Slam winners in Open Era Tennis - Men's Single Champions
The 2021 Australian Open final in pictures
Australian Open: Past men's singles champions - Sports Mole
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The History of Tennis - Open Era of Tennis
How to Watch the Australian Open Tennis Matches - The New York Times
Youngest Grand Slam winners in Open Era singles tennis
The All-Time Top 20 Men's Australian Open Champions | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
How many Champions are born in your Country? - Love Tennis Blog
List of Grand Slam men's singles champions - Wikiwand
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Australian Open winners: Meet all singles champions since 1969
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Ash Barty wins Australian Open 2022 women's singles title | 29 January, 2022 | All News | News and Features | News and Events | Tennis Australia
Rafael Nadal wins Australian Open for record 21st major title
Rafael Nadal claims record 21st grand slam after fighting back from two sets down to beat Daniil Medvedev at the Australian Open
