Facts:   - doublesrecord: 7 -- 9    - currentdoublesranking: no. 381    - currentsinglesranking: no. 996    - singlesrecord: 2 -- 12    - doublestitles: 1    - plays: right handed    - updated: 22:00 , 6 may 2015 -lrb- utc -rrb-    - highestdoublesranking: no. 381 -lrb- 4 may 2015 -rrb-      - singlestitles: 0    - highestsinglesranking: no. 744 -lrb- 23 april 2012 -rrb-    - birth date: 11 september 1993    - name: wang chieh-fu    - image: 王介甫.jpg    - birth place: chinese taipei   Based on these bullet points, write a short biography describing the life of wang chieh-fu .
wang chieh-fu -lrb- born 11 september 1993 -rrb- is a taiwanese tennis player playing on the atp challenger tour .on 23 april 2012 , he reached his highest atp singles ranking of 744 and his highest doubles ranking of 381 achieved on 4 may 2015 .