Ben Shelton is the latest star player at the U.S. Ben Shelton overcame a tough challenge from Canada's Denis Shapovalov to reach the fourth round of the US Open after a four-set victory in a match that extended into the early hours of Saturday (local time). Key points and original sources are listed below.

• Ben Shelton is the latest star player at the U.S. Open to work the late, late-night shift — and win.S1

• Ben Shelton overcame a tough challenge from Canada's Denis Shapovalov to reach the fourth round of the US Open after a four-set victory in a match that extended into the early hours of Saturday (local time).S2