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Australian Open announces switch to final-set tie-breaks for 2019 tournament | Australian Open | The Guardian
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The tie-break turns half a century in Barcelona – Barcelona Open Banc Sabadell | 70º Trofeo Conde de Godó
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History made as Wimbledon sees first deciding tie-break at 12-12… but it is bad news for Brit Salisbury – The Sun | The Sun
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