- Both are part of NCT U.
- Both were SM Rookies.
- Ten was born in Thailand whereas Mark was born in Canada.
- They are part of the South Korean boy group NCT .
- Mark wants to go Hawaii with Ten.
- When Ten first entered SM, Mark approached him and said in English: "If you need help, just say ask me anytime".
| To view the MarkTen gallery, click here.