Nina Roth (Madison, WI) lost 7-3 to David Falco (Denver, CO) in the Final of the USA Curling Mixed National Championship, held April 16 - 20, 2025 at the Denver Curling Club in Golden, United States. Advancing directly to the semifinals, Roth won 8-4 over Greg Persinger (Anchorage, AK) to advance to the championship game. of the 2025 USA Curling Mixed National Championship in Golden, Colorado, United States; of the 2025 USA Curling Mixed National Championship in Golden, Colorado, United States;
 
Roth finished 4-1 in the 0-team qualifying round. . In their opening game, Roth defeated Michael Mann (South Euclid, OH) 9-7, then won 8-5 against Tate Tobkin (Northbrook, IL). Roth went on to lose 7-5 against Darrick Kizlyk (Denver, CO). Roth responded with a 6-5 win over Persinger. Roth won 8-5 against Evan Workin (Fargo, ND) in their final qualifying round match.
 
Roth ranks th overall on the Year-to-Date rankings with points earned so far this season.