2025-26 season. The Senior Open Championships — aka the Senior City Tournament — will be Oct. 25-26, Nov. 1-2, 8-9 and 15-16 at Riviera Bowl in Sauk City. Squads are 1 p.m. on Saturdays and 11:30 a.m. and 2:30 p.m. Sundays. Online entry is available on the Senior City page. Sponsors are Phoenix Pro Shop, King Pin Management, Ten Pin Alley, and Dream Lanes. The Women’s... subscribe to read more. The Madison Area USBC in this post announced the dates and host centers for its championships in the 2025-26 season. The Senior Open Championships — aka the Senior City Tournament — will be Oct. 25-26, Nov. 1-2, 8-9 and 15-16 at Riviera Bowl in Sauk City. Squads are 1 p.m. on Saturdays and 11:30 a.m. and 2:30 p.m. Sundays. Online entry is available on the Senior City page. Sponsors are Phoenix Pro Shop, King Pin Management, Ten Pin Alley, and Dream Lanes. The Women’s... Social Media: