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: "who won men’s singles 2018 wimbledon championships?" whose answer is Novak Djokovic.
Each document should contain about 30 words, and these documents should contain useful information.

Query: 2018 Wimbledon men's singles winner
Useful Output:

Doc 1: Novak Djokovic vs Rafael Nadal | Djokovic Wins Five Set Epic | Full Match Wimbledon 2018 Semi-Final · Comments2.2K.
Doc 2: Novak Djokovic vs Kevin Anderson Final Highlights | Wimbledon 2018 · Comments568.
Doc 3: Wimbledon 2018 Order of Play, Day 11: Rafael Nadal v Novak Djokovic  Here is the order of play for men's semi-finals day at Wimbledon.
Doc 4: Novak Djokovic is a grand slam champion for the first time since 2016 after a securing his fourth Wimbledon title with a straight-sets masterclass over South
Doc 5: Novak Djokovic earned his first Grand Slam title in more than two years by beating Kevin Anderson to win his fourth Wimbledon championship.