Schnaitter played college tennis at
Azusa Pacific before playing at
Wake Forest as a graduate transfer.
2024-2026: ATP debut, first title Schnaitter made his
ATP Tour main-draw debut at the
2024 BMW Open in Munich, where he partnered with
Mark Wallner in doubles. He also entered directly into the main-draw in
2024 Hamburg Open with Wallner. After qualifying for the main-draw, Schnaitter combined with Wallner to win his first ATP Tour doubles title at the
2026 BMW Open, defeating
Théo Arribagé and
Albano Olivetti in the final which went to a deciding champions tiebreak. ==Doubles performance timeline==