Question: What is the semifinal result for Dorrie Timmermans-Van Hall?
SQL: SELECT "Semifinals" FROM "1-18602462-22" WHERE "Athlete" = 'Dorrie Timmermans-Van Hall';

Question: What is the round of 16 result for Jiske Griffioen Esther Vergeer?
SQL: SELECT "Round of 16" FROM "1-18602462-22" WHERE "Athlete" = 'Jiske Griffioen Esther Vergeer';

Question: The semifinal score of Vergeer ( NED ) L 0-6, 1-6 follows a round of 16 result of what?
SQL: SELECT "Round of 16" FROM "1-18602462-22" WHERE "Semifinals" = 'Vergeer ( NED ) L 0-6, 1-6';

Question: How many round of 32 results are followed by Polidori ( ITA ) W 6-1, 3-6, 6-3 in the round of 16?
SQL: SELECT COUNT("Round of 32") FROM "1-18602462-22" WHERE "Round of 16" = 'Polidori ( ITA ) W 6-1, 3-6, 6-3';