The Antley Method is a tool that lets you "scrape" the shared matches you have with a specific match and produce a report on this group (you should then go back and adjust your color coding accordingly). The report is available for both the regular Ancestry subscription and the Ancestry Plus (the plus tells you how the matches relate to both your match and to you(
The Atley Method can be found at: https://jimantley.app/AntleyMethod/
If you tested at 23andMe and would like to extract your matches, Jim Atley has also provided a tool:
https://jimantley.app/AntleyMethod/23andMe/index.html