Complex sentence: A doubles specialist, Perry won numerous major titles, with a variety of partners, from the mid 1970's to the mid 1980's, including six All-England mixed doubles and two All-England women's doubles championships.
Split into simpler sentences: A doubles specialist, Perry won numerous major titles, with a variety of partners, from the mid 1970s to the mid 1980s. These included six All-England mixed doubles and two All-England women's doubles championships.