When Devan referred to Ewan as an expert with a lightsaber, the actor gave credit to Obi-Wan Kenobi’s fight coordinator. Ewan said, “No, we were under the great JoJo [Eusebio], our fight coordinator, [who] is really an amazing, thoughtful man. And he’d taken the fights that we did in the original three films and he sort of studied them with his crew, his stunt crew, and developed them. So it was very thoughtful, It’s not just random.”

Source: https://www.distractify.com/p/does-ewan-mcgregor-do-his-own-stunts-obi-wan-kenobi