duplicate tournament造句

There is one bidding box for each of the four players, usually placed at the corner of the table to the player's right; in duplicate tournaments, boxes remain stationary on the tables.
The contract is fulfilled, and North enters the pair numbers, the contract, and the score of + 420 for the winning side ( North is in charge of bookkeeping in duplicate tournaments ) on the traveling sheet.
It's difficult to find duplicate tournament in a sentence. 用duplicate tournament造句挺难的