Felix Auger-Aliassime admits he will likely have to shelve next week's wedding suit fitting after moving to within one win of the US Open final on Wednesday.

The 25-year-old Canadian is in the last four of a Grand Slam for only the second time after matching his run from four years ago at Flushing Meadows.

Auger-Aliassime overcame eighth seed Alex de Minaur 4-6, 7-6 (9/7), 7-5, 7-6 (7/4) in a 4hr 10min slog to stay in the hunt for a first major title.

His resurgence in New York has left him little time for wedding planning with fiancee Nina Ghaibi ahead of their forthcoming nuptials.

"Obviously we're probably going to have to postpone it. It's a quick turnaround," he said of Monday's scheduled appointment to find his wedding suit.

Asked whether playing a US Open semi-final or getting

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