Who were the opponents that led to an outcome of winner on a grass surface?
CREATE TABLE table_2151643_3 (opponents VARCHAR, outcome VARCHAR, surface VARCHAR)
SELECT opponents FROM table_2151643_3 WHERE outcome = "Winner" AND surface = "Grass"
### Context: CREATE TABLE table_2151643_3 (opponents VARCHAR, outcome VARCHAR, surface VARCHAR) ### Question: Who were the opponents that led to an outcome of winner on a grass surface? ### Answer: SELECT opponents FROM table_2151643_3 WHERE outcome = "Winner" AND surface = "Grass"