| Date: | 11–17 December 2023 |
| Edition: | 1st |
| Surface: | Clay / Indoor |
| Location: | Vacaria, Brazil |
| Category: | ITF Women's World Tennis Tour |
| Prize Money: | $60,000 |
| Champs: |  Séléna Janicijevic |
| Champd: |  Romina Ccuno /  Justina Mikulskytė |
The 2023 Vacaria Open was a professional tennis tournament played on indoor clay courts. It was the first edition of the tournament, which was part of the 2023 ITF Women's World Tennis Tour. It took place in Vacaria, Brazil, between 11 and 17 December 2023.[1]
See main article: 2023 Vacaria Open – Singles.
Séléna Janicijevic def. Francisca Jorge, 3–6, 6–3, 6–2See main article: 2023 Vacaria Open – Doubles.
Romina Ccuno / Justina Mikulskytė def. Francisca Jorge / Matilde Jorge, 6–2, 6–3| Country | Player | Rank | Seed | |
|---|---|---|---|---|
 Argentina | María Lourdes Carlé | 140 | 1 | |
| Argentina | Julia Riera | 148 | 2 | |
| Argentina | Martina Capurro Taborda | 157 | 3 | |
| Argentina | Solana Sierra | 193 | 4 | |
| Lithuania | Justina Mikulskytė | 259 | 5 | |
| Francisca Jorge | 266 | 6 | ||
| France | Séléna Janicijevic | 287 | 7 | |
 United States | Maria Mateas | 297 | 8 |
The following players received wildcards into the singles main draw:
Laura Badia Carolina Bohrer Martins Luiza Fullana Sofia MendonçaThe following players received entry from the qualifying draw:
Camilla Bossi Romina Ccuno Alexia Harmon
Yuliana Monroy María Paulina Pérez Anna Ulyashchenko