Ruud has so far spent 18 hours on the court and has been stretched into 7 tiebreaks
The Norwegian will be first from his country to win a singles Grand Slam title
The No.5 seed beat Karen Khachanov in four-setter to reach the final of the US Open
Ruud has never beaten Alcaraz in his career
If he wins the US Open crown, he will be World No.1 on Monday
Next : US Open: Let's look at Carlos Alcaraz's journey to final
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