| | Top level | Event type
Singles, Girls – Match #1
| Date | 11 October 2018 |
|---|---|
| Location | Buenos Aires Lawn Tennis Club, Green Park, Palermo, Buenos Aires (Court 1) |
| Competitor | NOC | Sets Won | Set 1 | Set 2 | Set 3 | |
|---|---|---|---|---|---|---|
| María Camila Osorio |  COL | 2 | 6 | 6 | 6 | |
| Yuki Naito |  JPN | 1 | 7 | 3 | 1 |
| María Camila Osorio | Yuki Naito | |
|---|---|---|
| Sets Won | 2 | 1 |
| Set 1 | 6 | 7 |
| Set 2 | 6 | 3 |
| Set 3 | 6 | 1 |
| Tie-break 1 | 5 | 7 |