Question: How many round of 32 results are followed by Polidori ( Ita ) w 6-1, 3-6, 6-3 in the round of 16?
Schema: create table table_18602462_22 (round_of_32 varchar, round_of_16 varchar, PRIMARY KEY (round_of_32))
SQL: select count(round_of_32) from table_18602462_22 where round_of_16 = "polidori ( ita ) w 6-1, 3-6, 6-3"