split decision
US /ˌsplɪt dɪˈsɪʒ.ən/
UK /ˌsplɪt dɪˈsɪʒ.ən/

1.
スプリットデシジョン, 判定が分かれる
a decision in a contest, especially boxing, in which the judges are divided in their opinions, with one or two judges favoring one contestant and the others favoring the opponent
:
•
The boxing match ended in a controversial split decision.
そのボクシングの試合は物議を醸すスプリットデシジョンで終わった。
•
Despite the close fight, the judges rendered a split decision in favor of the challenger.
接戦にもかかわらず、審判は挑戦者に有利なスプリットデシジョンを下した。