Guaranteed Pokemon Catch In Pokemond Diamond, Are There Any Moves Which Guarantee The Pokemon Is Left With 1HP, Other Than False Swipe?

In pokemond diamond, are there any moves which guarantee the pokemon is left with 1HP, other than false swipe? - guaranteed pokemon catch

I'm trying to catch Cresselia, and I use a Gengar with a mean look and hypnosis. It is very useful, but it was a similar movement could be a false coup, which would be almost perfect to get the job done.