2018 BNP PARIBAS WTA FINALS SINGAPORE DAY 4
CENTRE COURT
Angelique Kerber (GER) [1] vs Naomi Osaka (JPN) [3]
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Set 1 6：4
Set 2 5：7
Set 3 6：4
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Sloane Stephens (USA) [5] vs Kiki Bertens (NED) [8]
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Set 1 7：6(4)
Set 2 2：6
Set 3 6：3