| Score: | 6–2, 6–2 |
| Draw: | 96 (10) |
| Seeds: | 8 |
| Type: | grand slam |
See main article: article and 1930 Wimbledon Championships. Helen Moody successfully defended her title, defeating Elizabeth Ryan in the final, 6–2, 6–2 to win the ladies' singles tennis title at the 1930 Wimbledon Championships.[1]
See also: 1 and 1. 
Helen Moody (champion)
See also: 2 and 5. 
Phoebe Watson (withdrew due to illness)
See also: 3 and 7. Helen Jacobs (quarterfinals)
See also: 4 and 3. 
Lili de Álvarez (withdrew due to illness)
See also: 5 and 4. 
Simonne Mathieu (semifinals)
See also: 6 and 8. Cilly Aussem (semifinals)
See also: 7 and 2. Phyllis Mudford (quarterfinals)
See also: 8 and 6. Elizabeth Ryan (final)