Liǎng duì zhēngduó shìchǎng, dǎ de tóupòxuèliú, zuìzhōng shéi yě méi yíng.
The two teams fought savagely for market share, and in the end neither won.
Tips
memory
The image is vivid: 头 (head) + 破 (broken) + 血 (blood) + 流 (flowing) — a head so badly battered that blood flows. Used figuratively for suffering a devastating defeat.