Please answer the following question: Read the bio below and try to give details on bai yan 's: - doublesrecord - residence - currentsinglesranking - singlesrecord - doublestitles - plays - updated - highestdoublesranking - singlestitles - highestsinglesranking - birth date - name - birth place Bio: bai yan -lrb- chinese : -rrb- -lrb- born may 21 , 1989 , in nanjing , jiangsu -rrb- is a chinese male tennis player .
A:
- doublesrecord is 0 main draws , and in davis cup -rrb- -- 1 -lrb- atp tour and grand slam- residence is nanjing- currentsinglesranking is no. 644 -lrb- february 10 , 2014 -rrb-- singlesrecord is 4 main draws , and in davis cup -rrb- -- 3 -lrb- atp tour and grand slam- doublestitles is 0- plays is right-handed -lrb- two-handed backhand -rrb-- updated is april 30 , 2012- highestdoublesranking is no. 770 -lrb- august 24 , 2009 -rrb-- singlestitles is 0- highestsinglesranking is no. 345 -lrb- july 11 , 2011 -rrb-- birth date is 21 may 1989- name is bai yan- birth place is nanjing