| Date | City | Venue | Country |
|---|---|---|---|
| 30/Oct/19 | São Paulo, SP | SESC Pinheiros | Brazil |
| Time: 8:00pm. Address: Rua Paes Leme, 195, 05424-150. Venue phone: 11 3095-9400. World première: “Fox Espectral”, by Jorge Antunes, dedicated to QGQ | |||
| 12/Nov/19 | São Paulo, SP | Souza Lima | United States |
| Time: 7:00pm. Address: Rua Maria Figueiredo, 560. Quaternaglia: recital, coquetel e autógrafos do CD “Four” | |||
| Tour: American Tour 2020 | |||
| 01/Feb/20 | various | United States | United States |
| Time: 7:00pm. | |||
| 29/Feb/20 | Columbus, OH | Capital University, Huntington Recital Hall | United States |
| Time: 8:00pm. Address: E Mound St, Bexley. | |||
| 06/Mar/20 | New York, NY | Leonard Nimoy Thalia at Peter Norton Symphony Space | United States |
| Time: 7:30pm. Address: 2537 Broadway at 95th Street. | |||