Australian Open 2020: Courts could slow down with new manufacturer, giving counterpunchers a better shot than before - Sports News , Firstpost
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Tennis Court
The Australian Open is played on hard courts, despite clay courts offering players more endurance. Here's why. | Business Insider
Upgrade time for Australian Open 2020: New high-quality surfaces
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Australian Open - Wikipedia
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Evert, John McEnroe Preview Australian Open - ESPN Press Room U.S.
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Tennis Australia to change hardcourt surface for Australian Open - Australasian Leisure Management
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