If you use Outlook, Outlook365, or outlook.com, you can add a calendar feed into your calendar that lists the shows the times for ATP/WTA matches - there's even separate feeds for singles & doubles.
Follow instructions here, choosing tennis as the sport (obviously): https://blogs.office.com/2016/09/08/football-season-is-here-outlook-helps-you-track-the-games-that-matter/
Might help me, at least, miss fewer matches that I had initially intended to watch.
