The New Zealand tennis number one Marina Erakovic is up one place to 46 on this week's WTA singles rankings as she prepares in London for the Olympics.
As a result of some good doubles performances this year, including victory in California last week, she has maintained a top 50 ranking of 49.
In the men's rankings, Rubin Statham is the number one New Zealand player again this week with a current ATP ranking of 339.