Djokovic broke Isner 3 times in 2 sets. This was the comment of the American.
Best returners according to @JohnIsner…
1) Djokovic
2) Djokovic
3) DjokovicWho are your Top 3 all-time ATP returners? pic.twitter.com/y1MUtI0eBr
— Tennis TV (@TennisTV) November 13, 2018