I don't think so. There are hundreds of circuit court judges and only 9 supremes.
Investigating every circuit court nominee with the same fervor as is spent on a supreme would wear the RATs to a frazzle, and run them out of money.
But, I bet Trump's team looked into this and also asked her about it. OTOH she may have missed something and it could be discovered...
I don’t think so. There are hundreds of circuit court judges and only 9 supremes.