Caroline Wozniacki says it's 'incredible' to reach the US Open semi-finals

Name: Caroline Wozniacki says it's 'incredible' to reach the US Open semi-finals
Uploaded: 2016-09-07T06:24:17.137Z
Duration: 20 s
Description: Caroline Wozniacki says she is playing better than ever after progressing through to the semi-finals of the US Open.

Caroline Wozniacki says she is playing better than ever after progressing through to the semi-finals of the US Open.

00:00:20

07/09/2016 at 06:58 GMT