[1] Browne was the number one ranked junior in the world in 1994, winning numerous titles that year, including the Banana Bowl.

In the 1994 US Open he reached the semi-finals, where he was beaten by Sjeng Schalken and he was a semi-finalist in the Orange Bowl as well, for the second successive year.

[4] He also made doubles semi-finals in Sopot partnering Enzo Artoni and the Shanghai Open with Ivo Karlović, both in 2003.

[4] In 2000 he defeated Juan Antonio Marín in the opening round, before losing in his next match by Sébastien Grosjean, in a five setter.

[4] His best doubles showing at Grand Slam level was a second round appearance in the 2004 French Open, which he and partner Karlovic earned after defeating Tomáš Berdych and Dominik Hrbatý.