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: "Are Ivan Dodig and Daniel Nestor both doubles specialists at tennis?" whose answer is yes.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Ivan Dodig doubles specialist
Useful Output:

Doc 1: The experienced doubles specialist Rohan Bopanna (42) played for the eleventh time in the doubles of the ABN AMRO Open. 'I was finally in
Doc 2: Ivan Dodig (40) is a tennis player from Croatia who has a career-high doubles ranking of No. 2. Click here for a full player profile.
Doc 3: Doubles specialist Ivan Dodig was born in Bosnia and Herzegovina on January 2, 1985, making him one of the oldest active players on the ATP
Doc 4: Watch Ivan Dodig and Marcelo Melo win the 2015 French Open Men's Doubles against Bob and Mike Bryan. And then celebrates with Gustavo
Doc 5: Last year's doubles champion Rohan Bopanna teamed up with finalist Ivan Dodig as they faced Yukhi Bhambri and Nuno Borges in the first round of the Miami