Monaco beat Zverev 6-0, 6-2. Monaco destroys Zverev, dropping just 2 games.
Melzer beat Nadal 6-1, 3-6, 6-3. Massive shock as Nadal is beaten in three sets against world number 13, Melzer. He will play Monaco next.
Garcia-Lopez beat Berdych 7-6(4), 6-3. ATP World Tour Finals hopeful, Berdych, crashes out in the third round, leaving the winner from Bangkok to face Djokovic in the Quarter Finals.
Federer beat Seppi 6-3, 6-4. Federer eases into the Quarter Finals with a straight sets win.
Soderling beat Ferrer 7-5, 6-4. Soderling has to work to beat Ferrer in 2 sets, setting up a big match with Federer next.
Tsonga beat Mayer 7-5, 6-3. Tsonga eases past Mayer in 2, to set up a Quarter Finals match with Murray.