You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "Have Jonathan Stark and Pieter Aldrich won the same number of Grand Slam titles?" whose answer is yes.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Pieter Aldrich Grand Slam titles
Useful Output:

Doc 1: A doubles specialist, he won 2 Grand Slam men's doubles titles (1 Australian Open and 1 US Open). Aldrich reached the World No. 1 doubles
Doc 2: From a top junior to a career with 15 singles titles, 11 doubles titles, and 56 straight Grand Slam appearances, Wayne's impact on tennis is undeniable.
Doc 3: View the player profile page of Pieter Aldrich on Tennis24.com. Player stats (live scores, final and partial results, draws) and player match history point
Doc 4: tournaments. Began 1990 by finishing runner-up at Sydney/NSW with Visser before capturing his first Grand Slam title at the Australian Open. En route, the
Doc 5: Pieter Aldrich ; Country: South Africa ; Date of birth: 07 September 1965 ; Place of birth: Johannesburg.