CREATE TABLE "singles_2_3" (
  "outcome" text,
  "date" text,
  "surface" text,
  "opponent" text,
  "score" text
);

Question: What is the outcome of a score that is 6–1, 6–4?
SQL: SELECT "outcome" FROM "singles_2_3" WHERE "score"='6–1, 6–4';

Question: What is the surface of the score, 7–6 (7–3) , 6–3?
SQL: SELECT "surface" FROM "singles_2_3" WHERE "score"='7–6 (7–3) , 6–3';