Gladys Colston

Blanche Gladys Colston, Lady Roundway (née du Bois Duddell, born 6 March 1907) was a British tennis player. She reached the third round at Wimbledon twice in 1922 and 1923, conceding walkovers in both instances. She was a runner-up at the British Covered Court Championships in 1902 and 1922, twenty years apart. She competed regularly in Germany in her early career.

Gladys Colston

Blanche Gladys Colston, Lady Roundway (née du Bois Duddell, born 6 March 1907) was a British tennis player. She reached the third round at Wimbledon twice in 1922 and 1923, conceding walkovers in both instances. She was a runner-up at the British Covered Court Championships in 1902 and 1922, twenty years apart. She competed regularly in Germany in her early career.