[USER (data scientist)]: How can I populate the table with the win-loss records from direct confrontations? given the solution of this question, please also answer: could you tell me which players have competed against each other in the list provided?

A. Nadal R.
B. Alcaraz C.
C. Medvedev D.
D. Ruud C.
E. Baez S.
F. None of above

[YOU (AI assistant)]: