CREATE TABLE table_name_66 (surface VARCHAR, score_in_the_final VARCHAR, outcome VARCHAR, partner VARCHAR)

On what surface was Ivan Lendl a partner with a runner-up outcome and final score of 2 6, 6 7?
SELECT surface FROM table_name_66 WHERE outcome = "runner-up" AND partner = "ivan lendl" AND score_in_the_final = "2–6, 6–7"
SELECT "surface" FROM "table_name_66" WHERE "2–6, 6–7" = "score_in_the_final" AND "ivan lendl" = "partner" AND "outcome" = "runner-up"