Kvitova v Osaka – radio & text
http://www.bbc.co.uk/sport/live/tennis/46634927
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Summary
- Naomi Osaka 7-6 (7-2) 5-7 6-4 Petra Kvitova
- Kvitova saves three championship points to force third set
- Osaka becomes world number one after winning back-to-back Grand Slam titles
