WASHINGTON (AP) — The biggest tennis title of Leylah Fernandez's career arrived at the D.C. Open on Sunday with the help of a terrific backhand, some superb returning — and energy courtesy of Shake Shack's burgers and fries.

, a 22-year-old from Laval, Que., who is ranked 36th, wrapped up a big week of tight matches with a lopsided victory, defeating Anna Kalinskaya of Russia 6-1, 6-2 in the final.

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