Table: jovanovic_match_stats
Columns: edition
round
date
partnering
against
surface
opponents
result

Question: On what surface did Poland play as the against team?
SQL: SELECT "surface" FROM jovanovic_match_stats WHERE "against" = 'poland'

Question: Who was played against with a result of 3–6, 2–6?
SQL: SELECT "against" FROM jovanovic_match_stats WHERE "result" = '3–6, 2–6'