Question: On what surface was the tournament with opponents Kathleen Horvath Marcella Mesker in the finals?
SQL: SELECT "Surface" FROM "2-1092361-8" WHERE "Opponents in the final" = 'Kathleen Horvath Marcella Mesker';

Question: What is the date of the final that has a score of 3–6, 6–3, 6–4 and Penny Barg Paula Smith was the opponent?
SQL: SELECT "Date" FROM "2-1092361-8" WHERE "Score in the final" = '3–6, 6–3, 6–4' AND "Opponents in the final" = 'Penny Barg Paula Smith';