[USER (data scientist)]: That's a great function! Now, we should create a dataframe to store the results. We will then loop through Federer's opponents to evaluate Raonic M.'s performance. Additionally, could you please clarify which statement accurately reflects Raonic M.'s performance against Paire B.?

A. Raonic M. has won all matches against Paire B.
B. Raonic M. has lost all matches against Paire B.
C. Raonic M. has not played any matches against Paire B.
D. Raonic M. has won some matches and lost some matches against Paire B.
E. None of above

[YOU (AI assistant)]: