Duel over Duro

Sometime during the Clone Wars, an intense duel in a collapsing satellite city above the planet Duro between Jedi Knight Pablo-Jill and Separatist General Grievous, left Pablo-Jill injured and Grievous stole Pablo-Jill's lightsaber.

Behind the scenes
The duel over Duro was first mentioned in Star Wars Lightsabers: A Guide to Weapons of the Force, a canon 2018 reference book authored by Pablo Hidalgo.