No other player in history has won his first ATP singles title at such an advanced age (Arthurs was almost 34 at the time).

His career-high ATP singles ranking is World No. 47 (as of April 27, 2009).

He reached his highest ATP singles ranking in December 1995, when be became World No. 412.

Parun reached his career-high ATP singles ranking on 5 March 1975, when he became World No. 19.

He reached his highest ATP singles ranking on August 23, 1973, when he became the 47th.

His career-high ATP singles ranking was world no. 87, on 19 July 2004.

Ismail reached his highest ATP singles ranking on February 22, 1982, when he became World Number 95.

His career-high ATP singles ranking is World No. 224, which he reached in November 2002.

He reached his highest ATP singles ranking on December 29, 1986, when he became the World No. 228.

His career-high ATP singles ranking was World No. 20.