April 26 (Reuters) - Tesla Inc beat Wall Street expectations for first-quarter revenue on Monday after it posted record deliveries for the period earlier this month on robust demand from China. The carmaker, led by billionaire entrepreneur Elon Musk, said revenue rose to $10.39 billion from $5.99 billion a year earlier. Analysts had expected revenue of $10.29 billion, according to IBES data from Refinitiv. (Reporting by Akanksha Rana and Hyunjoo Jin; Editing by Arun Koyyur)