# 1970 Wimbledon Championships – Girls' singles

Sharon Walsh defeated Marina Kroschina in the final, 8–6, 6–4 to win the girls' singles tennis title at the 1970 Wimbledon Championships.

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| Marina Kroschina | Marina Kroschina | 3 | 6 | 6 | | | | |
| Lindsay Blachford | Lindsay Blachford | 6 | 3 | 1 | | | | |
| Lindsay Blachford | Lindsay Blachford | 6 | 3 | 1 | Marina Kroschina | Marina Kroschina | 6 | 4 |
| | | | | | Sharon Walsh | Sharon Walsh | 8 | 6 |
| Sharon Walsh | Sharon Walsh | 6 | 6 | | Sharon Walsh | Sharon Walsh | 8 | 6 |
| Sue Minford | Sue Minford | 2 | 1 | | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| | | | | | T Savard | T Savard | 1 | 1 | | | | | | | | | | |
| | | | | | Pat Edwards | Pat Edwards | 6 | 6 | | | | | | | | | | |
| | | | | | | | | | P Edwards | P Edwards | 9 | 2 | 4 | | | | | |
| | | | | | | | | | M Kroschina | M Kroschina | 7 | 6 | 6 | | | | | |
| | | | | | K Hansen | K Hansen | 2 | 0 | | | | | | | | | | |
| | | | | | Marina Kroschina | Marina Kroschina | 6 | 6 | | | | | | | | | | |
| | | | | | | | | | | | | | | Marina Kroschina | Marina Kroschina | 3 | 6 | 6 |
| B Klein | B Klein | 0 | 1 | | | | | | | | | | | L Blachford | L Blachford | 6 | 3 | 1 |
| Beatriz Araujo | Beatriz Araujo | 6 | 6 | | B Araujo | B Araujo | 6 | 6 | | | | | | | | | | |
| I Larsson | I Larsson | 3 | 6 | 2 | H Reetmeyer | H Reetmeyer | 3 | 0 | | | | | | | | | | |
| H Reetmeyer | H Reetmeyer | 6 | 1 | 6 | | | | | B Araujo | B Araujo | 2 | 2 | | | | | | |
| Lindsay Blachford | Lindsay Blachford | 6 | 6 | | | | | | L Blachford | L Blachford | 6 | 6 | | | | | | |
| M Huegl | M Huegl | 4 | 2 | | L Blachford | L Blachford | 8 | 6 | | | | | | | | | | |
| Sylvie Pruvot | Sylvie Pruvot | 9 | 4 | 4 | R Vido | R Vido | 6 | 3 | | | | | | | | | | |
| Rosalba Vido | Rosalba Vido | 7 | 6 | 6 | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| L Solbeck | L Solbeck | 2 | 1 | | | | | | | | | | | | | |
| D Falkenburg | D Falkenburg | 6 | 6 | D Falkenburg | D Falkenburg | 6 | 6 | | | | | | | | | |
| J Rozala | J Rozala | 6 | 6 | J Rozala | J Rozala | 4 | 0 | | | | | | | | | |
| M Stoll | M Stoll | 3 | 2 | | | | | D Falkenburg | D Falkenburg | 2 | 2 | | | | | |
| Sharon Walsh | Sharon Walsh | 6 | 6 | | | | | S Walsh | S Walsh | 6 | 6 | | | | | |
| M Kočišková | M Kočišková | 2 | 0 | S Walsh | S Walsh | 6 | 6 | | | | | | | | | |
| | | | | L Vanderpol | L Vanderpol | 0 | 0 | | | | | | | | | |
| | | | | | | | | | | | | | S Walsh | S Walsh | 6 | 6 |
| | | | | | | | | | | | | | S Minford | S Minford | 2 | 1 |
| | | | | Monique Gurdal | Monique Gurdal | 2 | 2 | | | | | | | | | |
| | | | | Sue Minford | Sue Minford | 6 | 6 | | | | | | | | | |
| | | | | | | | | S Minford | S Minford | 3 | 6 | 6 | | | | |
| | | | | | | | | V Husnjak | V Husnjak | 6 | 4 | 1 | | | | |
| | | | | Marilyn Pryde | Marilyn Pryde | 0 | 0 | | | | | | | | | |
| | | | | V Husnjak | V Husnjak | 6 | 6 | | | | | | | | | |