| Champ: |  Sharon Walsh |
| Runner: | Marina Kroschina |
| Score: | 8–6, 6–4 |
| Draw: | 23 |
| Type: | grand slam |
See main article: 1970 Wimbledon Championships. Sharon Walsh defeated Marina Kroschina in the final, 8–6, 6–4 to win the girls' singles tennis title at the 1970 Wimbledon Championships.[1]