Handball
Rule

Brokaw One-Wall Rules · American one-wall, small ball

Rule 29

HistoricalBrokaw One-Wall Rules, 1916 (historical)

Historical rulebook: not the current rules. The current rules are here (USHA One-Wall Rulebook, as of 26 January 2025).

Should each side score twenty points, either must score two consecutive points on one service to win.

Mentioned here