Table: roberta vinci
Question: Did Roberta Vinci ever win a championship by defeating the same opponent in the final multiple times? Answer with only 'Yes' or 'No' that is most accurate and nothing else.
Step 1 (Operation, Indexing): score
Step 2 (Operation, Filter): score
Step 3 (Operation, Grouping): opponents
Step 4 (Reasoning, Reasoning with Quantifiers): existential, the same opponent
Answer: No