Japan Open: Katie Boulter battles back to beat Antonia Ruzic and reach semi-finals as she reclaims British No 1 spot

Katie Boulter secured an impressive 3-6 6-3 6-3 comeback victory against Antonia Ruzic to book a place in the Japan Open semi-finals and reclaim her title as the British No 1.

Boulter got off to a worrying start in a 34-minute first set, unable to wr... [1840 chars]

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