| 13-May-1950 | San Francisco | Hard | F | Helen Perez [USA] | d. | Virginia Wolfenden [USA] | 6-4 6-4 | |
| 15-May-1950 | Guildford | Clay | F | Mary Teran De Weiss [ARG] | d. | Dorothy Knode [USA] | 7-5 4-6 6-1 | |
| 15-May-1950 | St. Annes-on-Sea | Grass | F | Nancy Liebert [GBR] | d. | Peggy Knight [GBR] | 5-7 6-2 6-4 | |
| 15-May-1950 | Circencester | None | F | Pam Bocquet [GBR] | d. | Viola White [GBR] | 6-3 6-0 | |
| 17-May-1950 | Harrogate | Clay | F | Georgie Woodgate [GBR] | d. | Patsy Rodgers [GBR] | 6-2 6-3 | |
| 19-May-1950 | Roland Garros | Clay | F | (3)Doris Hart [USA] | d. | (4)Patricia Canning Todd [USA] | 6-4 4-6 6-2 | |
| 21-May-1950 | Vienna Natls | Clay | F | Etta Neumann [AUT] | d. | Hella Kovac [YUG] | 6-3 6-4 | |
| 22-May-1950 | Roland Garros Consolation | Clay | F | Lucia Manfredi [ITA] | d. | Nicla Migliori [ITA] | 6-1 6-0 | |
| 22-May-1950 | Malvern | Grass | F | Pam Bocquet [GBR] | d. | Freda James [GBR] | 4-6 6-4 6-3 | |
| 22-May-1950 | Harpenden | Grass | F | Andy Ross Dilley [USA] | d. | Hilary Stoodley Morgan [GBR] | 6-3 6-3 | |
| 26-May-1950 | Birmingham Priory | Grass | F | Betty Hilton [GBR] | d. | Kay Tuckey [GBR] | 6-2 2-6 6-3 | |
| 27-May-1950 | Dinas Powis | None | F | Georgie Woodgate [GBR] | d. | Billie Woodgate [GBR] | 6-1 7-5 | |