Grandmum Judy Murray dropped a beautiful visual on social media to mark the occasion.
Indeed, Murray and Sears are certainly in this parenthood thing together:
Politicians got in on the act, with Scottish Labour Party leader Kezia Dugdale posting kudos.
And finally, while we’re at it, why not look back on a gorgeous wedding day?
Editor’s Note: This post may be updated if and when Murray himself, as well as his fellow ATP fathers, publish posts pertaining to this joyous birth.