Defending champion Cilic reaches US Open quarterfinals; Lopez, Tsonga advance

US Open 2015—New York, U.S.A

Singles – Fourth Round

Marin Cilic (CRO) [9] d. Jeremy Chardy (FRA) [27] 63 26 76(2) 61
Jo-Wilfried Tsonga (FRA) [19] d. Benoit Paire (FRA) 64 63 64
Feliciano Lopez (ESP) [18] d. Fabio Fognini (ITA) [32] 63 76(5) 61