Table: olivier rochus
Question: Is there a difference in Olivier Rochus's performance in matches ending in straight sets compared to matches with tie-breakers? Answer with only 'Yes' or 'No' that is most accurate and nothing else.
Step 1 (Reasoning, Other Commonsense Reasoning): straight sets
Step 2 (Reasoning, Other Commonsense Reasoning): tie-breakers
Step 3 (Reasoning, Aggregating): COUNT, score
Step 4 (Reasoning, Reasoning with Quantifiers): existential, a difference in Olivier Rochus's performance
Answer: Yes