Anna Margrethe “Molla” Bjurstedt Mallory (née Bjurstedt; 6 March 1884 – 22 November 1959) was a Norwegian tennis player.
Molla Mallory has won 8 Grand Slams.
Singles: 11 (8 titles, 3 runners-up)
| Result | Year | Championship | Surface | Opponent | Score |
|---|---|---|---|---|---|
| Win | 1915 | U.S. National Championships | Grass | Hazel Hotchkiss Wightman | 4–6, 6–2, 6–0 |
| Win | 1916 | U.S. National Championships | Grass | Louise Hammond Raymond | 6–0, 6–1 |
| Win | 1917 | U.S. National Championships | Grass | Marion Vanderhoef | 4–6, 6–0, 6–2 |
| Win | 1918 | U.S. National Championships | Grass | Eleanor Goss | 6–4, 6–3 |
| Win | 1920 | U.S. National Championships | Grass | Marion Zinderstein | 6–3, 6–1 |
| Win | 1921 | U.S. National Championships | Grass | Mary Browne | 4–6, 6–4, 6–2 |
| Loss | 1922 | Wimbledon | Grass | Suzanne Lenglen | 2–6, 0–6 |
| Win | 1922 | U.S. National Championships | Grass | Helen Wills | 6–3, 6–1 |
| Loss | 1923 | U.S. National Championships | Grass | Helen Wills | 2–6, 1–6 |
| Loss | 1924 | U.S. National Championships | Grass | Helen Wills | 1–6, 3–6 |
| Win | 1926 | U.S. National Championships | Grass | Elizabeth Ryan | 4–6, 6–4, 9–7 |