Another dominant display followed on Thursday morning as first Heather Watson saw off Diana Marcinkevica 6 - 3 6 - 0 in a little over an hour .
First Heather Watson is the British number two .
Another dominant display followed on Thursday morning as first Heather Watson , the British number two , saw off Diana Marcinkevica 6 - 3 6 - 0 in a little over an hour .