Complex sentence: He is best known as one of the top doubles players in the world for most of the 1990s and into the early 2000s, and especially for his primary doubles partnerships, first with fellow Australian Mark Woodforde and later with Swede Jonas Björkman.
Split into simpler sentences: He is best known as one of the top doubles players in the world for most of the 1990s and into the early 2000s. His primary doubles partnerships were first with fellow Australian Mark Woodforde and later with Swede Jonas Björkman.