The Messenger of Allah ﷺ never prayed the Duha prayer, but I do pray it.
حدثنا يزيد قال أخبرنا ابن أبي ذئب عن الزهري عن عروة
ما سبح رسول الله ﷺ سبحة الضحى قط وإني لأسبحها
Its chain of transmission is sahih, it has already appeared at 24440 and 25320.