Lady Aisha (may Allah be pleased with her) said: The Messenger of Allah (peace and blessings be upon him) never performed the Duha prayer during travel or at home.
Hadith Referenceسنن دارمي / من كتاب الصللاة / 1494
It is narrated from Abdur Rahman bin Abi Bakrah that his father (Abu Bakrah) saw some people performing the Duha prayer and said: These people are performing a prayer which neither the Messenger of Allah (peace be upon him) performed nor did his common companions.
Hadith Referenceسنن دارمي / من كتاب الصللاة / 1495