Until yesterday, by my own count, there were three men who had each defeated 9 different opponents in Slam finals -- Borg, Sampras and Federer.
Murray was Federer's 10th.
Some notables:
Tilden - 6 defeated opponents (Patterson, Johnston, Norton, Johnson, Hunter, Allison)
Rosewall - 7 (Rose, Seixas, Hoad, Laver, Roche, Ashe, Anderson)
Laver - 8 (Fraser, McKinley, Emerson, Mulligan, Roche, Gimeno, Rosewall, Newcombe)
Emerson - 6 (Laver, Fletcher, Darmon, Stolle, Ashe, Roche)
Newcombe - 7 (Bungert, Graebner, Rosewall, Smith, Parun, Kodes, Connors)
Borg - 9 (Orantes, Vilas, Nastase, Connors, Pecci, Tanner, Gerulaitis, McEnroe, Lendl)
Connors - 5 (Dent, Rosewall, Borg, McEnroe, Lendl)
McEnroe - 5 (Gerulaitis, Borg, Lewis, Connors, Lendl)
Lendl - 5 (McEnroe, Pernfors, Mecir, Wilander, Edberg)
Wilander - 5 (Vilas, Lendl, Curren, Cash, Leconte)
Becker - 4 (Curren, Lendl, Edberg, Chang)
Edberg - 5 (Wilander, Cash, Becker, Courier, Sampras)
Sampras - 9 (Agassi, Courier, Pioline, Martin, Ivanisevic, Becker, Chang, Moya, Rafter)
Agassi - 8 (Ivanisevic, Stich, Sampras, Medvedev, Martin, Kafelnikov, Clement, Schuttler)
Federer - 10 (Philippoussis, Safin, Roddick, Hewitt, Agassi, Baghdatis, Nadal, Gonzalez, Djokovic, Murray)
I had not noticed before, but Nadal has still only played two men in his Slam finals - Puerta and Federer.
Murray was Federer's 10th.
Some notables:
Tilden - 6 defeated opponents (Patterson, Johnston, Norton, Johnson, Hunter, Allison)
Rosewall - 7 (Rose, Seixas, Hoad, Laver, Roche, Ashe, Anderson)
Laver - 8 (Fraser, McKinley, Emerson, Mulligan, Roche, Gimeno, Rosewall, Newcombe)
Emerson - 6 (Laver, Fletcher, Darmon, Stolle, Ashe, Roche)
Newcombe - 7 (Bungert, Graebner, Rosewall, Smith, Parun, Kodes, Connors)
Borg - 9 (Orantes, Vilas, Nastase, Connors, Pecci, Tanner, Gerulaitis, McEnroe, Lendl)
Connors - 5 (Dent, Rosewall, Borg, McEnroe, Lendl)
McEnroe - 5 (Gerulaitis, Borg, Lewis, Connors, Lendl)
Lendl - 5 (McEnroe, Pernfors, Mecir, Wilander, Edberg)
Wilander - 5 (Vilas, Lendl, Curren, Cash, Leconte)
Becker - 4 (Curren, Lendl, Edberg, Chang)
Edberg - 5 (Wilander, Cash, Becker, Courier, Sampras)
Sampras - 9 (Agassi, Courier, Pioline, Martin, Ivanisevic, Becker, Chang, Moya, Rafter)
Agassi - 8 (Ivanisevic, Stich, Sampras, Medvedev, Martin, Kafelnikov, Clement, Schuttler)
Federer - 10 (Philippoussis, Safin, Roddick, Hewitt, Agassi, Baghdatis, Nadal, Gonzalez, Djokovic, Murray)
I had not noticed before, but Nadal has still only played two men in his Slam finals - Puerta and Federer.