Boring or brilliant? Rivals divided on Medvedev's rise

Attritional Russian shaking up status quo in men's game

Novak Djokovic calls him a "very complete" player and Alexander Zverev says he has a unique style that makes him the best in men's tennis on current, breathtaking form.

Now Daniil Medvedev is homing in on Roger Federer's third place in the world rankings before the year is out and chasing a first Grand Slam title next year.