Cosette Saint-Omer-Roy (last name also spelled St. Omer-Roy, born 6 March 1902, deceased 14 September 1985) was a French tennis player. With Alice Weiwers...

Mathieu (3) Elfi von Kriegs-Au 6-1, 6-2 1942 Alice Weiwers (2) Cosette Saint-Omer-Roy 6-4, 6-4 1943 Not held (due to world war two) Cannes International...

Contostavlos Cosette Saint-Omer-Roy 6–1, 6–4 1929 Marguerite Broquedis (2) Cosette Saint-Omer-Roy 6–3, 6–3 1931 Aimée Charpenel Cosette Saint-Omer-Roy 6–1, 3–6...

Phyllis Satterthwaite (3) Phyllis Howkins Covell 6–3, 6–1 1925 Cosette Saint-Omer-Roy Claude Garfit 6–3, 6–1 1926 Not held 1927 Mary Harland Betty Lewis...

6–4. 1938 Mlle Devrient Mme Bridel 6–3, 6–1. 1941 Alice Weiwers Cosette Saint-Omer-Roy 2–6, 6–3, 6–3. 1946 Elsa Riboli Gaviraghi Lucia Manfredi 6–4, 6–4...

6–0, 6–0 2R Madeline O'Neill 6–0, 6–0 Mary Cambridge 6–0, 6–0 3R Cosette Saint-Omer-Roy 6–0, 6–0 Gladys Colston 6–0, 6–0 QF Eileen Bennett 6–2, 6–0 Hélène...

Edith Belliard 6-4, 7-5 1934 Cosette Saint-Omer-Roy Mme Lermitte 6-3, 7-5 1935 Simone Passermard Mathieu Paulette de Saint-Ferréol 6-0, 6-2 1936 Simone...

Muriel Thomas 6–1, 6–0 Cosette St. Omer Roy Hillyard Minchin 6–4, 6–2 Ellmer Natason Thomas Natason 6–3, 6–4 Ellmer Omer Roy Jan Mannheim International...