| 11. | Teams will play each other in a round robin between two groups.
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| 12. | Two pools were formed and a single round robin played in each.
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| 13. | The Hopman Cup is a round robin competition consisting of two groups.
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| 14. | Canada closes out round robin play on Saturday against Russia in Toronto.
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| 15. | The top-16 round robin and stepladder finals will he held on Saturday.
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| 16. | Japan already has beaten the Thais once in the three-team round robin.
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| 17. | In the next round robin, each victory will be worth four points.
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| 18. | The top six teams will advance in a single round robin semifinals.
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| 19. | His most notable achievement was winning the round robin closed events.
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| 20. | The single round robin format was used at the inaugural tournament.
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