You can associate your TestComplete tests with test cases in your team project and run them as part of your test plan.
Requirements
Prepare TestComplete Projects for Integration
Prepare Visual Studio Test Projects for Running TestComplete Tests
Associate TestComplete Tests With a Test Case
Build Pipeline (vNext Build Definition)
XAML Build Definition
Create a Build Instance
Assign TestComplete Tests to a Test Plan
Manually From Test Plans Page
By Using the Visual Studio Test Task
By Using the Run Functional Tests Task
Manually From Microsoft Test Manager
Integration With Azure DevOps and Team Foundation Server