Nadal, Federer move on to quarters in Shanghai
Rafael Nadal won his 14th consecutive match to reach the Shanghai Masters quarterfinals, beating Fabio Fognini 6-3, 6-1.
Roger Federer, seeded second to Nadal, also was not detained for long as he defeated Alexandr Dolgopolov 6-4, 6-2.
In the quarterfinals, Nadal will play sixth-seeded Grigor Dimitrov, who got past Sam Querrey of the U.S. 6-3, 7-6 (3). Federer will play Richard Gasquet.
Juan Martin del Potro advanced by overcoming thirdseeded Alexander Zverev 3-6, 7-6 (5), 6-4. points along with Ghana, which won Group A on goal difference. Colombia claimed the second spot after its head-tohead result against the U.S., which also advanced as one of the best third-place teams.