Statement: galina voskoboeva never played the same opponent more than one time except in 6 june 2006

Input Table: galina voskoboeva

Step 1: Select rows where 'opponent' is not 'matea mezak'.
outcome date tournament surface opponent score
runner - up 2003-01-28 tipton hard (i) matea mezak 6 - 4 , 4 - 6 , 4 - 6
winner 2003-06-29 mont - de - marsan hard (i) oleksandra kravets 6 - 4 , 6 - 2
runner - up 2003-10-03 latina clay roberta vinci 3 - 6 , 4 - 6
runner - up 2005-11-08 pittsburgh hard lilia osterloh 6 - 7 , 4 - 6
winner 2006-06-06 cuneo , italy clay alice canepa 6 - 1 , 6 - 2
Step 2: Select rows where 'date' is '2003-01-28'.
outcome date tournament surface opponent score
winner 2003-06-29 mont - de - marsan hard (i) oleksandra kravets 6 - 4 , 6 - 2
runner - up 2003-10-03 latina clay roberta vinci 3 - 6 , 4 - 6
runner - up 2005-11-08 pittsburgh hard lilia osterloh 6 - 7 , 4 - 6
winner 2006-06-06 cuneo , italy clay alice canepa 6 - 1 , 6 - 2
Step 3: Use a `CASE` statement to return TRUE if the number of rows is equal to 0, otherwise return FALSE.
outcome date tournament surface opponent score
Final output table:
verification_result
TRUE

Prediction: TRUE