He reached a career-high world ranking of number 3 in 1990.

Despite the loss, she moved up to a career-high ranking of no. 11.

He ended the year with a career-high ranking of world no. 5.

He reached his career-high ranking of 55 on 27 February 2006.

In January 2010, he reached a career-high ranking of world no. 4.

Her career-high ranking of world no. 12 was achieved in July 2009.

He also matched his career-high ranking of no. 14 in the world after the win.

With this result, she achieved a new career-high ranking of world no. 2.

She had a career-high singles ranking of No. 10 in 1977.

He reached his career-high singles ranking of world no. 42 in May 2010.