Table: adam_feeney_tennis_match
Columns: outcome
tournament
surface
opponent
score

Question: Which tournament included an opponent of Marinko Matosevic?
SQL: SELECT "tournament" FROM adam_feeney_tennis_match WHERE "opponent" = 'marinko matosevic'

Question: Who was the opponent when the score was 6-3, 6-3?
SQL: SELECT "opponent" FROM adam_feeney_tennis_match WHERE "score" = '6-3, 6-3'