Sanderson helped Susquehanna start its 2022-23 season with a 7-2 win over Penn College, as the No. 1 player for the River Hawks posted victories at No. 1 singles and doubles. In doubles play, he teamed with John Duncan to defeat Paul Langbein and Kyle Shuler 8-2. In singles, he outlasted Langbein 4-6, 6-2, 11-9.