Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_25820786_2 (win_loss VARCHAR, nationality VARCHAR)

### Question ###
What was the win-loss record for the player from Switzerland? 

### Accurate SQL ###

SELECT win_loss FROM table_25820786_2 WHERE nationality = "Switzerland"