| | Event type
≤57 kilograms, Freestyle, Girls
| Date | 13 October 2018 |
|---|---|
| Status | YOG |
| Location | Asia Pavilion, Parque Olímpico de la Juventud, Villa Soldati, Buenos Aires |
| Participants | 10 from 10 countries |
Round One (13 October 2018 — 10:10)
Group A (13 October 2018 — 10:10)
| Pos | Nr | Wrestler | NOC | Class. Pts | Tech. Pts | ||
|---|---|---|---|---|---|---|---|
| 1 | – | Anna Szél |  HUN | 17 | 26 | ||
| 2 | – | Irina Rîngaci |  MDA | 12 | 26 | ||
| 3 | – | Mayra Parra |  VEN | 8 | 21 | ||
| 4 | – | Mansi Ahlawat |  IND | 4 | 18 | ||
| 5 | – | Lydia Toida |  CMR | 1 | 6 |
| Match #1 | Anna Szél | HUN | Irina Rîngaci | MDA | Fall (–) |
| Match #2 | Anna Szél | HUN | Mayra Parra | VEN | Technical Superiority (10 - 0) |
| Match #3 | Anna Szél | HUN | Mansi Ahlawat | IND | Decision (6 - 0) |
| Match #4 | Anna Szél | HUN | Lydia Toida | CMR | Fall (–) |
| Match #5 | Irina Rîngaci | MDA | Mayra Parra | VEN | Decision by shutout (11 - 2) |
| Match #6 | Irina Rîngaci | MDA | Mansi Ahlawat | IND | Fall (–) |
| Match #7 | Irina Rîngaci | MDA | Lydia Toida | CMR | Technical Superiority (11 - 0) |
| Match #8 | Mayra Parra | VEN | Mansi Ahlawat | IND | Decision by shutout (9 - 8) |
| Match #9 | Mayra Parra | VEN | Lydia Toida | CMR | Technical Superiority (10 - 0) |
| Match #10 | Mansi Ahlawat | IND | Lydia Toida | CMR | Decision by shutout (10 - 4) |
Group B (13 October 2018 — 10:10)
| Pos | Nr | Wrestler | NOC | Class. Pts | Tech. Pts | ||
|---|---|---|---|---|---|---|---|
| 1 | – | Nonoka Ozaki |  JPN | 17 | 38 | ||
| 2 | – | Anastasia Blayvas |  GER | 13 | 8 | ||
| 3 | – | Andrea López |  MEX | 8 | 14 | ||
| 4 | – | Hala Wael Ahmed |  EGY | 5 | 14 | ||
| 5 | – | Kaetlyn-Rae Quintanilla |  GUM | 1 | 2 |
| Match #1 | Nonoka Ozaki | JPN | Anastasia Blayvas | GER | Technical Superiority (10 - 0) |
| Match #2 | Nonoka Ozaki | JPN | Andrea López | MEX | Fall (–) |
| Match #3 | Nonoka Ozaki | JPN | Hala Wael Ahmed | EGY | Technical Superiority (10 - 0) |
| Match #4 | Nonoka Ozaki | JPN | Kaetlyn-Rae Quintanilla | GUM | Technical Superiority (10 - 0) |
| Match #5 | Anastasia Blayvas | GER | Andrea López | MEX | Fall (–) |
| Match #6 | Anastasia Blayvas | GER | Hala Wael Ahmed | EGY | Decision (4 - 0) |
| Match #7 | Anastasia Blayvas | GER | Kaetlyn-Rae Quintanilla | GUM | Fall (–) |
| Match #8 | Andrea López | MEX | Hala Wael Ahmed | EGY | Decision by shutout (8 - 2) |
| Match #9 | Andrea López | MEX | Kaetlyn-Rae Quintanilla | GUM | Fall (–) |
| Match #10 | Hala Wael Ahmed | EGY | Kaetlyn-Rae Quintanilla | GUM | Great Superiority (12 - 2) |
Final Round (13 October 2018 — 18:00)
| Match 1/2 | Nonoka Ozaki | JPN | Anna Szél | HUN | Technical Superiority (10 - 0) |
| Match 3/4 | Anastasia Blayvas | GER | Irina Rîngaci | MDA | Decision by shutout (6 - 3) |
| Match 5/6 | Andrea López | MEX | Mayra Parra | VEN | Decision (7 - 0) |
| Match 7/8 | Hala Wael Ahmed | EGY | Mansi Ahlawat | IND | Fall (–) |
| Match 9/10 | Kaetlyn-Rae Quintanilla | GUM | Lydia Toida | CMR | Walkover |