| | Event type
Foil, Individual, Girls
| Date | 7 October 2018 |
|---|---|
| Status | YOG |
| Location | Africa Pavilion, Parque Olímpico de la Juventud, Villa Soldati, Buenos Aires |
| Participants | 14 from 14 countries |
| Pos | Seed | Competitor | NOC | |||
|---|---|---|---|---|---|---|
| 1 | – | Yuka Ueno |  JPN | Gold | ||
| 2 | – | Martina Favaretto |  ITA | Silver | ||
| 3 | – | May Tieu |  USA | Bronze | ||
| 4 | – | Anabella Acurero |  VEN | |||
| 5 | – | Jane Caulfield |  CAN | |||
| 6 | – | Fu Yingying |  CHN | |||
| 7 | – | Christelle Ko |  HKG | |||
| 8 | – | Noha Hany |  EGY | |||
| 9 | – | Rebeca Cândescu |  ROU | |||
| 10 | – | Venissia Thépaut |  FRA | |||
| 11 | – | Karolina Zsoldosi |  HUN | |||
| 12 | – | Magdalena Ławska |  POL | |||
| 13 | – | Giorgia Salmas |  AUS | |||
| 14 | – | Grâce Senyo |  TOG |
Preliminary Round
| Date | 7 October 2018 — 9:00 |
|---|
Pool One
| Date | 7 October 2018 — 9:00 |
|---|
| Pos | Competitor | NOC | Bouts | Touches | ||
|---|---|---|---|---|---|---|
| 1 | Yuka Ueno | JPN | 6-0 | 30-6 | ||
| 2 | Anabella Acurero | VEN | 4-2 | 22-17 | ||
| 3 | Rebeca Cândescu | ROU | 4-2 | 24-23 | ||
| 4 | Christelle Ko | HKG | 3-3 | 23-21 | ||
| 5 | Venissia Thépaut | FRA | 2-4 | 16-24 | ||
| 6 | Noha Hany | EGY | 1-5 | 18-27 | ||
| 7 | Giorgia Salmas | AUS | 1-5 | 13-28 |
Pool Two
| Date | 7 October 2018 — 9:00 |
|---|
| Pos | Competitor | NOC | Bouts | Touches | ||
|---|---|---|---|---|---|---|
| 1 | Martina Favaretto | ITA | 5-1 | 28-11 | ||
| 2 | May Tieu | USA | 5-1 | 26-9 | ||
| 3 | Jane Caulfield | CAN | 5-1 | 24-16 | ||
| 4 | Fu Yingying | CHN | 3-3 | 21-16 | ||
| 5 | Karolina Zsoldosi | HUN | 2-4 | 16-25 | ||
| 6 | Magdalena Ławska | POL | 1-5 | 12-25 | ||
| 7 | Grâce Senyo | TOG | 0-6 | 5-30 |
Round One
| Date | 7 October 2018 — 11:50 |
|---|
| Match | Date/Time | Competitor (Seed) | NOC | Result | Competitor (Seed) | NOC | |
|---|---|---|---|---|---|---|---|
| Bout #1 | 07 Oct 11:50 | Christelle Ko | HKG | 8 – 6 | Venissia Thépaut | FRA | |
| Bout #2 | 07 Oct | Anabella Acurero | VEN | 15 – 9 | Magdalena Ławska | POL | |
| Bout #3 | 07 Oct | Jane Caulfield | CAN | 15 – 8 | Giorgia Salmas | AUS | |
| Bout #4 | 07 Oct | May Tieu | USA | 15 – 1 | Grâce Senyo | TOG | |
| Bout #5 | 07 Oct | Noha Hany | EGY | 15 – 11 | Rebeca Cândescu | ROU | |
| Bout #6 | 07 Oct | Fu Yingying | CHN | 15 – 10 | Karolina Zsoldosi | HUN |
Quarter-Finals
| Date | 7 October 2018 — 12:50 |
|---|
| Match | Date/Time | Competitor (Seed) | NOC | Result | Competitor (Seed) | NOC | |
|---|---|---|---|---|---|---|---|
| Bout #1 | 07 Oct 12:50 | Yuka Ueno | JPN | 13 – 3 | Christelle Ko | HKG | |
| Bout #2 | 07 Oct | Anabella Acurero | VEN | 14 – 5 | Jane Caulfield | CAN | |
| Bout #3 | 07 Oct | May Tieu | USA | 15 – 3 | Noha Hany | EGY | |
| Bout #4 | 07 Oct | Martina Favaretto | ITA | 15 – 11 | Fu Yingying | CHN |
Semi-Finals
| Date | 7 October 2018 — 17:00 |
|---|
| Match | Date/Time | Competitor (Seed) | NOC | Result | Competitor (Seed) | NOC | |
|---|---|---|---|---|---|---|---|
| Bout #1 | 07 Oct 17:00 | Yuka Ueno | JPN | 8 – 4 | Anabella Acurero | VEN | |
| Bout #2 | 07 Oct | Martina Favaretto | ITA | 15 – 5 | May Tieu | USA |
Final Round
| Date | 7 October 2018 — 17:55 |
|---|
| Match | Date/Time | Location | Competitor (Seed) | NOC | Result | Competitor (Seed) | NOC | |
|---|---|---|---|---|---|---|---|---|
| Bout 1/2 | 07 Oct 18:40 | Final Piste | Yuka Ueno | JPN | 15 – 12 | Martina Favaretto | ITA | |
| Bout 3/4 | 07 Oct 17:55 | Final Piste | May Tieu | USA | 8 – 7 | Anabella Acurero | VEN |