Led one-on-one lessons (7)

I believe the answer is:

tutored

(Other definitions for tutored that I've seen before include "Rude tot (anag.)" , "Privately taught" , "Coached" , "Disciplined" , "Was coach" .)

I've seen this clue in The Wall Street Journal.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.