At the 2023 Murcia Open in April 2023, Rincón and Abedallah Shelbayh took home the Challenger division’s inaugural doubles championship.
At the 2023 Barcelona Open Banc Sabadell, he made his ATP debut as a wildcard. Additionally, he was given a wildcard for the 2023 Mutua Madrid Open qualifying round.
Roberto Carballes Baena vs Daniel Rincon will take place in the first round of the 2023 Geneva Open on May 22.