2011 titlist powered into the last eight at Flushing Meadows on Monday, with a 6-1, 7-5, 6-4 victory over no.22 seed Philipp Kohlschreiber.
2011 champion advanced to the fourth round in New York on Saturday as he dismissed Sam Querrey 6-3, 6-2, 6-2.
Nole improved his record to 6-1 against Paul-Henri Mathieu, beating the Frenchman 6-1, 6-3, 6-0 for a place in the US Open third round.
The top seed closed out a routine 6-1, 6-2, 6-4 win over world no.79 Diego Schwartzman to advance into the second round of the 2014 US Open on Monday night.
Top seed and 2011 champion will open campaign in his 10th US Open appearance against world no.79 Diego Schwartzman of Argentina.
No.16 seed Tommy Robredo stunned world no.1 and four-time former runner-up 7-6 (6), 7-5 in R3 of the Western & Southern Open on Thursday.
The top seed battled past world no.31 Gilles Simon 6-3, 4-6, 6-4 on Tuesday evening in the second round of the Western & Southern Open.
Nole starts his Cincinnati Masters campaign in the second round against world no.31 Gilles Simon.
Frenchman Jo-Wilfried Tsonga ended Novak’s 2014 Rogers Cup campaign with a 6-2, 6-2 win in 63 minutes on Thursday.
Novak battled past Gael Monfils 6-2, 6-7 (4), 7-6 (2) to reach the third round at the Rogers Cup in Toronto on Wednesday.
29.09. - 05.10.2014.