Japan Open: Katie Boulter fights back to beat Antonia Ruzic and reach semi-final in Osaka and reclaim spot as British No 1

Katie Boulter secured an impressive 3-6 6-3 6-3 comeback victory against Antonia Ruzic to reach the Japan Open semi-finals; watch the WTA and ATP Tours live on Sky Sports, with this weeks action including events in China, Japan, Kazakhstan, France and Belgium