Tani Oluwaseyi played youth soccer with Erin Mills SC and GPS Academy.
13 Facts About Tani Oluwaseyi
Tani Oluwaseyi attended St Joan of Arc Catholic Secondary School.
Tani Oluwaseyi was a three-time MVP of the boys soccer team, scoring a total of 68 times over a four-year career.
Tani Oluwaseyi led his team to Ontario Academy Soccer League and Provincial Indoor Soccer League Championships.
In 2018, Tani Oluwaseyi committed to playing college soccer at St John's University.
Tani Oluwaseyi missed nearly all his entire senior season, and his sophomore season was truncated by the COVID-19 pandemic.
In 2021, Tani Oluwaseyi appeared for local side Manhattan SC in the USL League Two, where he scored a single goal during his two appearances.
Tani Oluwaseyi played with New York Pancyprian-Freedoms, who compete in the fifth-tier EPSL.
Tani Oluwaseyi was named on the roster for NPSL side FC Golden State, but didn't make an appearance.
In January 2022, it was announced Tani Oluwaseyi would be available in the 2022 MLS SuperDraft.
Tani Oluwaseyi substituted Ismael Kone in the 84th minute as the game ended in a goalless draw.
On June 15,2024, Tani Oluwaseyi was named to Canada's squad for the 2024 Copa America.
On March 23,2025, Tani Oluwaseyi scored his debut goal against the United States during the 2025 CONCACAF Nations League Finals.