Early career Tatay debuted in the FIM CEV Moto3 Junior World Championship mid-way through the
2018 season, ultimately finishing in 24th place. He also took part in the
Red Bull MotoGP Rookies Cup in
2018, winning in just his second race, and finishing the season in 5th place with 4 podiums and 148 points total. In 2019, Tatay again completed double-duty in both series. In
CEV Moto3, he won 4 races and finished 2nd in the championship, while in the
2019 Red Bull MotoGP Rookies Cup, Tatay won 4 races, finishing on the podium in 9 of the first 10 races, clinching the championship win.
Moto3 World Championship Tatay made his grand prix debut in 2019 as a
wildcard rider in the
Catalan grand prix, where he finished 12th. He repeated this result in his second entry at the
Aragon grand prix. His point-scoring performances in his first two debut races earned him a full-season in the 2020 championship with Avintia. He finished 15th in the championship, taking his first pole and podium at the
2022 Indonesian motorcycle Grand Prix.
FIM Moto2 European Championship 2023 In 2023, Tatay competed in the
FIM Moto2 European Championship for the
Pertamina Mandalika SAG Team. On June 4, Tatay took his first victory at Jerez. On July 2, Tatay sustained serious injuries in a high-speed crash at Portimao, with an unknown prognosis. In October, it was revealed that Tatay, using a wheelchair and suffering from an
incomplete spinal cord injury, is struggling to pay his hospital bills as the Spanish and Valencian motorcycle federations are involved in a legal battle over insurance coverage. ==Personal life==