CREATE TABLE table_name_66 (surface VARCHAR(255), score_in_the_final VARCHAR(255), outcome VARCHAR(255), partner VARCHAR(255))
On what surface was Ivan Lendl a partner with a runner-up outcome and final score of 2–6, 6–7?
    
SQL: SELECT surface FROM table_name_66 WHERE outcome = "runner-up" AND partner = "ivan lendl" AND score_in_the_final = "2–6, 6–7"