Koch wrapped up the fall season with an impressive showing, averaging 74.0 strokes per round over three rounds and taking medalist honors at the 2024 Landmark Conference Fall Preview. He opened the week with a 76 at the Lebanon Valley College Fall Invitational, tying for fifth out of 99 golfers at Lebanon Country Club. Koch then posted the lowest 36-hole score at the Landmark Fall Preview at Shawnee Inn & Golf Resort, shooting 146 with rounds of 75 and a one-under 71 on Sunday to win by three strokes. Across 54 holes, he recorded seven birdies and 35 pars.