Complex sentence: Becoming stateless, Drobný attempted to gain Swiss, US and Australian papers until finally Egypt offered him citizenship and so he started in Wimbledon for Egypt from 1950 through 1959, including his title winning run in 1954.
Split into simpler sentences: Becoming stateless, Drobný attempted to gain Swiss, US and Australian papers until finally Egypt offered him citizenship. He represented Egypt at Wimbledon from 1950 through 1959, including his title winning run in 1954.