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Reilly Opelka wins the longest tie-break in ATP tour history to overcome John Isner in the Dallas Open semi-finals - Eurosport
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John Isner is tennis' marathon man AGAIN after playing out mammoth 46-POINT tie break | Daily Mail Online
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Reilly Opelka and John Isner Play The Longest Men's Singles Tiebreaker Ever At The Dallas Open...Or Was It?!?! - World Tennis Magazine
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