Top seed Alexander Zverev out-gunned Karen Khachanov to reach his third straight Grand Slam final on Friday, rolling into the US Open title match with a straight sets win. Top seed Alexander Zverev out-gunned Karen Khachanov to reach his third straight Grand Slam final on Friday, rolling into the US Open title match with a straight sets win."Straight-set win, but anything but straightforward in a way," Zverev said. Key points and original sources are listed below.

• Top seed Alexander Zverev out-gunned Karen Khachanov to reach his third straight Grand Slam final on Friday, rolling into the US Open title match with a straight sets win.S1

• Top seed Alexander Zverev out-gunned Karen Khachanov to reach his third straight Grand Slam final on Friday, rolling into the US Open title match with a straight sets win."Straight-set win, but anything but straightforward in a way," Zverev said.S2