| Date | 7 – 12 October 2018 |
|---|---|
| Status | YOG |
| Location | America Pavilion, Parque Olímpico de la Juventud, Villa Soldati, Buenos Aires |
| Participants | 35 from 35 countries |
| Pos | Number | Competitor | NOC | |||
|---|---|---|---|---|---|---|
| 1 | 319 | Giorgia Villa |  ITA | Gold | ||
| 2 | 313 | Amelie Morgan |  GBR | Silver | ||
| 3 | 334 | Anastasiya Bachynska |  UKR | Bronze | ||
| 4 | 307 | Tang Xijing |  CHN | |||
| 5 | 329 | Kseniya Klimenko |  RUS | |||
| 6 | 318 | Emma Slevin |  IRL | |||
| 7 | 332 | Tonya Paulsson |  SWE | |||
| 8 | 303 | Kate Sayer |  AUS | |||
| 9 | 311 | Ada Hautala |  FIN | |||
| 10 | 306 | Emma Spence |  CAN | |||
| 11 | 310 | Alba Petisco |  ESP | |||
| 12 | 314 | Lisa Zimmermann |  GER | |||
| 13 | 321 | Lee Yun-Seo |  KOR | |||
| 14 | 317 | Csenge Bácskay |  HUN | |||
| 15 | 327 | Ana-Maria Puiu |  ROU | |||
| 16 | 322 | Eglė Stalinkevičiūtė |  LTU | |||
| 17 | 308 | Camila Montoya |  CRC | |||
| 18 | 309 | Zeina Ibrahim Sharaf |  EGY | |||
| 19 | 305 | Laura Leonardo |  BRA | |||
| 20 | 304 | Aliaksandra Varabyova |  BLR | |||
| 21 | 320 | Chiharu Yamada |  JPN | |||
| 22 | 336 | Phạm Như Phương |  VIE | |||
| 23 | 324 | Paulina Vargas |  MEX | |||
| 24 | 328 | Lisa Conradie |  RSA | |||
| 25 | 325 | Beatriz Cardoso |  POR | |||
| 26 | 323 | Zarith Khalid |  MAS | |||
| 27 | 330 | Tamara Ong |  SGP | |||
| 28 | 331 | Milka Elpitiya |  SRI | |||
| 29 | 335 | Indira Ulmasova |  UZB | |||
| 30 | 316 | Karla Pérez |  GUA | |||
| 31 | 333 | Nazlı Savranbaşı |  TUR | |||
| 32 | 315 | Elvira Katsali |  GRE | |||
| 326 | Kryxia Alicea |  PUR | ||||
| 302 | Olivia Araújo |  ARG | ||||
| 301 | Sofia Nair |  ALG |
| Date | 7 – 10 October 2018 |
|---|---|
| Format | Top 18 gymnasts advance to final round. |
| Date | 12 October 2018 — 17:04 |
|---|
| Pos | Number | Competitor | NOC | Points | ||
|---|---|---|---|---|---|---|
| 1 | 319 | Giorgia Villa | ITA | 54.066 | ||
| 2 | 313 | Amelie Morgan | GBR | 53.432 | ||
| 3 | 334 | Anastasiya Bachynska | UKR | 52.332 | ||
| 4 | 307 | Tang Xijing | CHN | 52.264 | ||
| 5 | 329 | Kseniya Klimenko | RUS | 51.199 | ||
| 6 | 318 | Emma Slevin | IRL | 50.499 | ||
| 7 | 332 | Tonya Paulsson | SWE | 49.399 | ||
| 8 | 303 | Kate Sayer | AUS | 49.299 | ||
| 9 | 311 | Ada Hautala | FIN | 49.148 | ||
| 10 | 306 | Emma Spence | CAN | 49.132 | ||
| 11 | 310 | Alba Petisco | ESP | 49.132 | ||
| 12 | 314 | Lisa Zimmermann | GER | 48.948 | ||
| 13 | 321 | Lee Yun-Seo | KOR | 48.899 | ||
| 14 | 317 | Csenge Bácskay | HUN | 48.766 | ||
| 15 | 327 | Ana-Maria Puiu | ROU | 48.366 | ||
| 16 | 322 | Eglė Stalinkevičiūtė | LTU | 48.099 | ||
| 17 | 308 | Camila Montoya | CRC | 46.298 | ||
| 18 | 309 | Zeina Ibrahim Sharaf | EGY | 42.983 |
