Question: Who is the Opponent in the final after 1983 with an Outcome of Runner-up?
SQL: SELECT "Opponent in the final" FROM "2-16186036-2" WHERE "Outcome" = 'Runner-up' AND "Date" > 1983.0;

Question: What Opponent in the final had a match with a Score in the final of 7–5, 6–2?
SQL: SELECT "Opponent in the final" FROM "2-16186036-2" WHERE "Score in the final" = '7–5, 6–2';

Question: What is the Championship with Vitas Gerulaitis as Opponent in the final in a match on Clay Surface?
SQL: SELECT "Championship" FROM "2-16186036-2" WHERE "Surface" = 'Clay' AND "Opponent in the final" = 'Vitas Gerulaitis';