Battle of Dingjia Sandbar (1275) — the same event in History of Song and History of Yuan

History of Song: Sun Huchen fought the Yuan at Dingjia Sandbar and was defeated, fleeing to Lugang; Xia Gui left without fighting.; History of Yuan…

What each source says

History of Song (Songshi), Annals · AD 1275 · 丁家洲

Sun Huchen fought the Yuan at Dingjia Sandbar and was defeated, fleeing to Lugang; Xia Gui left without fighting.

庚申,虎臣與大元兵戰于丁家洲,敗績,奔魯港,夏貴不戰而去。
Location: 宋史卷047 瀛國公

History of Yuan (Yuanshi), Annals · AD 1275 · 丁家洲

When the great army reached Dingjiazhou, Song's Jia Sidao blocked the river with over 2,500 warships, but Ashu pursued them for 150 li and captured more than 2,000 warships.

大軍次丁家洲,戰船蔽江而下。
Location: 元史 卷8 世祖 1275年 2月

Show on the map — open History of Song (Songshi), Annals