Pieter ("Piet") Aldrich (born 7 September 1965) is a former professional tennis player from South Africa. A doubles specialist, he won two Grand Slam men's doubles titles (Australian Open and US Open) and became the world No. 1 in doubles in 1990. Career Aldrich won the first of nine career doubles titles in 1988 at Charleston, South Carolina. In 1990, Aldrich won the men's doubles titles at both the Australian Open and the US Open, partnering his fellow South African player Danie Visser. The pair were also doubles runners-up at Wimbledon that year. 1990 also saw Aldrich win his first (and only) top-level singles title at Newport, Rhode Island. His career-high ranking in singles was world No. 64, which he achieved in 1988. Aldrich won the final doubles title of his career in 1992 in Johannesburg. Grand Slam finals Doubles (2 wins, 1 loss) ATP career finals Singles: 1 (1 title) Doubles: 19 (9 titles, 10 runner-ups) ATP Challenger and ITF Futures finals Singles: 2 (1–1) Doubles: 2 (2–0) Performance timelines Singles Doubles Mixed Doubles References External links South African male tennis players Tennis players from Johannesburg 1965 births Living people Afrikaner people Grand Slam (tennis) champions in men's doubles Australian Open (tennis) champions US Open (tennis) champions ATP number 1 ranked doubles tennis players