Source: Reuters
UPDATE 2-ATP World Tour Finals, World Tour Finals Men's Singles Seeds Progress
Nov 13 (OPTA) - Seeds Progress from the ATP World Tour Finals, World Tour Finals Men's Singles matches on Monday
Seeds
Seed Round Rslt Opponent Score
1 Novak Djokovic (SRB)
robin won 8-John Isner (USA) 6-4 6-3
robin to play 3-Alexander Zverev (GER) (start 10:00)
robin to play 5-Marin Cilic (CRO) (start 10:00)
2 Roger Federer (SUI)
robin lost 7-Kei Nishikori (JPN) 7-6(4) 6-3.readfullarticle