Question:  when was the Swiss professional tennis player. was the defending champion in the 2017 US Open – Men's Singles born
Sentence (from "Stan Wawrinka"): His career highlights include three Grand Slam titles at the 2014 Australian Open, 2015 French Open and 2016 US Open, where he defeated the world No. 1 player in the final on all three occasions, reaching the final of the 2017 French Open, winning an ATP World Tour Masters 1000 title at the Monte-Carlo Masters in 2014, and reaching three other finals at 2008 Rome, 2013 Madrid and 2017 Indian Wells.
Relevant evidence: No