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 olympic tennis player, Rennae Stubbs or Juan Martín del Potro, competed in the most Olympic games?" whose answer is Rennae Stubbs.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Juan Martín del Potro Olympic games
Useful Output:

Doc 1: The British tennis player defended his gold medal against Juan Martín Del Potro  Olympic Games.
Doc 2: Juan Martín del Potro won't stop tennis thanks to next summer's Olympic Games. "The truth is that it is taking me a lot to go back.
Doc 3: Subscribe to @olympics: http://oly.ch/Subscribe Back in 2016, at the Summer Olympic Games in Rio, the Argentinian tennis player Juan del
Doc 4: Del Potro enjoyed success at the past two Olympics, having claimed the bronze medal at the 2012 London Olympics and the silver medal at the 2016
Doc 5: Juan Martin DEL POTRO · Tennis · Rio 2016 | Olympic Games. Juan Martin del Potro  Martín Landaluce: In