70% of Ralph's resume is clay based, too bad he'll only be viewed as a dirtballer who got lucky in an era of slow surfaces. Throw him in the 90s and he'd be another Muster/Brugera.
Seriously a one trick pony isn't GOAT worthy at all. He hasn't even surpassed Sampras let alone Borg.
There are no pacts between lions and men. Now you know who you're fighting!