| Date | 8 October 2018 |
|---|---|
| Location | Buenos Aires Lawn Tennis Club, Green Park, Palermo, Buenos Aires (Court 2) |
| Competitor | NOC | Sets Won | Set 1 | Set 2 | |
|---|---|---|---|---|---|
| Wang Xinyu |  CHN | 2 | 6 | 7 (7) | |
| Viktoryia Kanapatskaya |  BLR | 0 | 3 | 6 (5) |
| Wang Xinyu | Viktoryia Kanapatskaya | |
|---|---|---|
| Sets Won | 2 | 0 |
| Set 1 | 6 | 3 |
| Set 2 | 7 (7) | 6 (5) |
