Facts: - doublesrecord: 0 main draws , and in davis cup -rrb- -- 1 -lrb- atp tour and grand slam - residence: nanjing - currentsinglesranking: no. 644 -lrb- february 10 , 2014 -rrb- - singlesrecord: 4 main draws , and in davis cup -rrb- -- 3 -lrb- atp tour and grand slam - doublestitles: 0 - plays: right-handed -lrb- two-handed backhand -rrb- - updated: april 30 , 2012 - highestdoublesranking: no. 770 -lrb- august 24 , 2009 -rrb- - singlestitles: 0 - highestsinglesranking: no. 345 -lrb- july 11 , 2011 -rrb- - birth date: 21 may 1989 - name: bai yan - birth place: nanjing Based on these bullet points, write a short biography describing the life of bai yan .
A:
bai yan -lrb- chinese : -rrb- -lrb- born may 21 , 1989 , in nanjing , jiangsu -rrb- is a chinese male tennis player .