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: "Which tennis player was born first, Samantha Jane "Sam" Stosur (Samantha Stosur) or Ivan Lendl?" whose answer is Ivan Lendl.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Ivan Lendl birth date
Useful Output:

Doc 1: Ivan Lendl (65) is a tennis player from USA who has a career-high singles ranking of No. 1. Click here for a full player profile.
Doc 2: Full Name, Ivan Lendl. Date of Birth, March 7, 1960. Age, 65 Years. Nationality, Czech and American. Birth Place, Ostrava, Czechia.
Doc 3: Personal details · Official sites. Cameo · Facebook Fan Page · Height. 6′ 2″ (1.88 m) · Born. March 7, 1960 · Ostrava, Czechoslovakia [now Czech Republic] · Spouse.
Doc 4: Overview · Born. March 7, 1960 · Ostrava, Czechoslovakia [now Czech Republic] · Height. 6′ 2″ (1.88 m). Biography. Ivan Lendl is a retired
Doc 5: Ivan Lendl ; Ivan Randall (Ivan Lendl) ; birth date. 1960 March 7 ( 65 years old) ; birth date · Czechoslovak Socialist Republic Ostrava.