Which sentence is correct?
Regarding Nell, my tennis skills are quite basic.
In regards to Nell, my tennis skills are quite basic.
Comparing with Nell’s, my tennis skills are quite basic.
In comparison with Nell’s, my tennis skills are quite basic.
In my opinion I would say D because you are saying who you are comparing your skills with, and what kind of skills they are so your reader understands what you are talking about.