BGod
G.O.A.T.
Okay, in terms of Masters, there simply is no contest with Nadal's run at Monte Carlo. However a more interesting topic could be their 500 level tournament dominance at Barcelona for Rafa and Basel for Roger.
Nadal at Barcelona
13 Appearances
57-2 Overall Record
11 Finals, 11 Titles
One Fivepeat, Two Threepeats (Included 41 match win streak and 8 consecutive titles in tournaments played)
Opponents in Finals: Ferrer x4, Soderling, Almagro, Thiem, Tsitsipas, Nishikori, Canas, Robredo, Ferrero
Federer at Basel
18 Appearances
69-7 Overall Record
14 Finals, 9 Titles
12 Consecutive Finals in tournaments played, One Threepeat and three additional Back to Back
Opponents in Finals: del Potro x3, Djokovic x2, Nalbandian, Nadal, Henman, Nishikori, Gonzalez, Nieminen, Enqvist, Goffin, Copil
Nadal at Barcelona
13 Appearances
57-2 Overall Record
11 Finals, 11 Titles
One Fivepeat, Two Threepeats (Included 41 match win streak and 8 consecutive titles in tournaments played)
Opponents in Finals: Ferrer x4, Soderling, Almagro, Thiem, Tsitsipas, Nishikori, Canas, Robredo, Ferrero
Federer at Basel
18 Appearances
69-7 Overall Record
14 Finals, 9 Titles
12 Consecutive Finals in tournaments played, One Threepeat and three additional Back to Back
Opponents in Finals: del Potro x3, Djokovic x2, Nalbandian, Nadal, Henman, Nishikori, Gonzalez, Nieminen, Enqvist, Goffin, Copil