The second week of the U.S. Open will have its work cut out to cultivate storylines on the same scale as those witnessed in the last seven days.
Yet CiCi Bellis' sensational dispatching of Dominika Cibulkova at Flushing Meadows may be matched by fellow qualifier Aleksandra Krunic's sudden penchant for upsetting the odds.
The Serbian will hope her Grand Slam run continues against Victoria Azarenka on Monday.
Novak Djokovic's quest for a second title at the Arthur Ashe Stadium progressed steadily during Week 1. However, Milos Raonic, at the head of an exciting crop of young players, continues to lead his own, almost inevitable, charge towards a major.
A semi-final berth at Wimbledon will give Raonic hope of pushing for his first major title in what promises to be an enthralling second week.
The following slides will detail which storylines demand close attention as the season's final major reaches fever pitch.