[4] Due to his performances at Q-School, Springer received a wildcard for the 2021 PDC Europe Super League, where he was eliminated in the quarter-finals by the eventual tournament winner Martin Schindler.

[5] During the 2021 PDC European Development Tour series, Springer made two finals, losing to Rusty-Jake Rodriguez on both occasions.

At his debut tournament, the 2022 International Darts Open, Springer made the third round following wins over Jermaine Wattimena and Brendan Dolan, before losing 6–2 to Peter Wright.

At the 2023 PDC Europe Super League, Springer achieved a nine-dart finish in a group stage match with Manfred Bilderl, notable for Springer achieving the perfect leg before Bilderl had the opportunity to complete his own nine-dart finish.

[13][14] He also won three titles on the newly established 2024 PDC Europe Next Gen series, where he hit a double-in double-out nine-dart finish in Event 4.