Her career high ranking is number 370 achieved on 18 August 2008.
He reached a career high ranking of 36 in 1973.
After this, Scott reached his career high ranking of world number three.
This gave Brown a career high ranking of six the following month.
She achieved her career high ranking of number 19 on 7 January 2013.
He finished the year with a career high ranking of no. 17.
However, his strong performances continued and took him to a career high ranking of 18.
On 30 January 2012 she rose to a new career high ranking of no. 7 in the world.
He reached a career high ranking of 423 in September 2008.
That week, he would reach a career high ranking of No. 5.