Answer the following question: - doublesrecord is 4 grand slam level , and in davis cup -rrb- -- 3 -lrb- at atp tour level ,    - singlesrecord is 1 grand slam level , and in davis cup -rrb- -- 7 -lrb- at atp tour level ,    - height is 1.90 m on    - highestdoublesranking is 377 -lrb- 4 july 2005 -rrb-    - country is estonia      - highestsinglesranking is 705 -lrb- 4 august 2008 -rrb-    - birth date is 23 september 1982      - birth place is estonia    Given the details above, guess who could this information be about.
Answer:
mait künnap