Table: sergio_roitman_tennis_stats
Columns: date
tournament
surface
opponent_in_the_final
score

Question: In what score did the match against Marcos Daniel end?
SQL: SELECT "score" FROM sergio_roitman_tennis_stats WHERE "opponent_in_the_final" = 'marcos daniel'

Question: What was the score of the game played on a clay surface on June 6, 2005?
SQL: SELECT "score" FROM sergio_roitman_tennis_stats WHERE "surface" = 'clay' AND "date" = 'june 6, 2005'

Question: On what date did the match against Flavio Cipolla, played on a clay surface, occur?
SQL: SELECT "date" FROM sergio_roitman_tennis_stats WHERE "surface" = 'clay' AND "opponent_in_the_final" = 'flavio cipolla'