The 1922 U.S. National Championships (now known as the US Open) was a tennis tournament that took place on the outdoor grass courts at the Germantown Cricket Club in Philadelphia, United States. The women's tournament was held from August 14 until August 19 while the men's tournament ran from August until September 16. It was the 42nd staging of the U.S. National Championships and the second Grand Slam tennis event of the year.

Finals

Men's singles

🇺🇸 Bill Tilden defeated 🇺🇸 Bill Johnston 4–6, 3–6, 6–2, 6–3, 6–4

Women's singles

🇺🇸 Molla Mallory defeated 🇺🇸 Helen Wills 6–3, 6–1

Men's doubles

🇺🇸 Bill Tilden / 🇺🇸 Vincent Richards defeated 🇦🇺 Gerald Patterson / 🇦🇺 Pat O'Hara Wood 4–6, 6–1, 6–3, 6–4

Women's doubles

🇺🇸 Marion Zinderstein / 🇺🇸 Helen Wills defeated 🇺🇸 Edith Sigourney / 🇺🇸 Molla Mallory 6–4, 7–9, 6–3

Mixed doubles

🇺🇸 Molla Mallory / 🇺🇸 Bill Tilden defeated 🇺🇸 Helen Wills / 🇺🇸 Howard Kinsey 6–4, 6–3