Aryna Sabalenka is an Australian Open title contender, but her serve may stand in the way of victory - ABC News
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We need to fail more if we are to succeed. That's why tennis champions serve double faults. - Destination Innovation
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Tennis TV on Twitter: "Top form 👌 Krajinovic defeats Dzumhur 7-5 6-2 to make his 2nd Montpellier semi-final! @OpenSuddeFrance https://t.co/KAHyIICOZx" / Twitter
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Tennis news: Serena Williams says Roger Federer's serve is underrated after facing the Swiss in Hopman Cup - Sport360 News
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Serena Williams forced sports journalists to get out of the 'toy box' – and cover tennis as more than a game
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Tennis player loses after hitting herself in the head with a ball off of a missed serve | For The Win
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