What is Xu Xin?
'''Xu Xin''' ({{zh|s=许昕|t=許昕}}; born 8 January [[1990]]<ref>{{Cite web|url=http://www.google.de/search?q=Xu+Xin|title=Xu Xin - Google Search|website=www.google.de|language=en|access-date=2018-04-07}}</ref>) is a [[Chinese people|Chinese]] [[table tennis]] player. He won the mixed gold medal at the World Championships in 2015.<ref>{{Cite web|url=http://www.tt-news.de/de/tischtennis/news/l/1212/|title=WM 2015 SUZHOU: Mixed - Gold für Yang Haeun powered by Xu Xin -|website=www.tt-news.de|access-date=2018-04-07}}</ref> In 2013 and in 2017 he won bronze in the singles at the World Championships too. {{Infobox sport|image=XuXin2010WC.jpeg|world=team-champion (2006, 2008, 2010, 2012, 2014, 2016, 2018), Doubles-champion (2011, 2017), singles third place (2013, 2017)|olympic=team champion (2016)|equipment=STIGA|rubber=Butterfly Tamasu|nickname=Yan Wan= yellow dragon}} == Career == In 2007, Xu played in his first World Championships, where he came to the round of 16 in the doubles. The next years he played international activ and came under the Top 10 in the world. In 2010 he took part in the world-team Championships for the first time, where he won with the team gold. In 2011, he won gold in doubles and came to round of 16 in the Singles category. In 2012 he won gold with the team again. In the same year, he took part in the World Cup, where he finished in 4th place.<ref>{{Cite news|url=http://www.ittf.com/2016/09/15/xu-xin-pressured-going-solo-world-cup/|title=Xu Xin pressured in going solo in World Cup - International Table Tennis Federation|date=2016-09-15|work=International Table Tennis Federation|access-date=2018-04-07|language=en-GB}}</ref> In January 2013 he finished for the first time world number one. At the World Championships in the same year Xu won bronze in the singles. In the semifinals he lost to [[Zhang Jike]]. Also he won the world cup over [[Vladimir Samsonov]] in the final. With the team he won the World Ch