diff --git a/ChangeLog-10.0.md b/ChangeLog-10.0.md
index fe23df8065c..42d582889a6 100644
--- a/ChangeLog-10.0.md
+++ b/ChangeLog-10.0.md
@@ -10,6 +10,7 @@ All notable changes of the PHPUnit 10.0 release series are documented in this fi
 
 ### Removed
 
+* [#3389](https://github.com/sebastianbergmann/phpunit/issues/3389): Removed `PHPUnit\Framework\TestListener` and `PHPUnit\Framework\TestListenerDefaultImplementation`
 * [#3631](https://github.com/sebastianbergmann/phpunit/issues/3631): Remove support for `"ClassName<*>"` as values for `@covers` and `@uses` annotations
 * [#3769](https://github.com/sebastianbergmann/phpunit/issues/3769): Remove `MockBuilder::setMethods()` and `MockBuilder::setMethodsExcept()`
 * [#3777](https://github.com/sebastianbergmann/phpunit/issues/3777): Remove `PHPUnit\Framework\Error\*` classes
diff --git a/src/Framework/TestListener.php b/src/Framework/TestListener.php
index aaf5e7cd978..4a5e8eeb2b7 100644
--- a/src/Framework/TestListener.php
+++ b/src/Framework/TestListener.php
@@ -12,74 +12,27 @@
 use Throwable;
 
 /**
- * @deprecated Use the `TestHook` interfaces instead
- * @no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit
+ * @internal
  */
 interface TestListener
 {
-    /**
-     * An error occurred.
-     *
-     * @deprecated Use `AfterTestErrorHook::executeAfterTestError` instead
-     */
     public function addError(Test $test, Throwable $t, float $time): void;
 
-    /**
-     * A warning occurred.
-     *
-     * @deprecated Use `AfterTestWarningHook::executeAfterTestWarning` instead
-     */
     public function addWarning(Test $test, Warning $e, float $time): void;
 
-    /**
-     * A failure occurred.
-     *
-     * @deprecated Use `AfterTestFailureHook::executeAfterTestFailure` instead
-     */
     public function addFailure(Test $test, AssertionFailedError $e, float $time): void;
 
-    /**
-     * Incomplete test.
-     *
-     * @deprecated Use `AfterIncompleteTestHook::executeAfterIncompleteTest` instead
-     */
     public function addIncompleteTest(Test $test, Throwable $t, float $time): void;
 
-    /**
-     * Risky test.
-     *
-     * @deprecated Use `AfterRiskyTestHook::executeAfterRiskyTest` instead
-     */
     public function addRiskyTest(Test $test, Throwable $t, float $time): void;
 
-    /**
-     * Skipped test.
-     *
-     * @deprecated Use `AfterSkippedTestHook::executeAfterSkippedTest` instead
-     */
     public function addSkippedTest(Test $test, Throwable $t, float $time): void;
 
-    /**
-     * A test suite started.
-     */
     public function startTestSuite(TestSuite $suite): void;
 
-    /**
-     * A test suite ended.
-     */
     public function endTestSuite(TestSuite $suite): void;
 
-    /**
-     * A test started.
-     *
-     * @deprecated Use `BeforeTestHook::executeBeforeTest` instead
-     */
     public function startTest(Test $test): void;
 
-    /**
-     * A test ended.
-     *
-     * @deprecated Use `AfterTestHook::executeAfterTest` instead
-     */
     public function endTest(Test $test, float $time): void;
 }
diff --git a/tests/_files/MyTestListener.php b/tests/_files/MyTestListener.php
deleted file mode 100644
index a95b495c2f6..00000000000
--- a/tests/_files/MyTestListener.php
+++ /dev/null
@@ -1,124 +0,0 @@
-<?php declare(strict_types=1);
-/*
- * This file is part of PHPUnit.
- *
- * (c) Sebastian Bergmann <sebastian@phpunit.de>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-namespace PHPUnit\TestFixture;
-
-use PHPUnit\Framework\AssertionFailedError;
-use PHPUnit\Framework\Test;
-use PHPUnit\Framework\TestListener;
-use PHPUnit\Framework\TestSuite;
-use PHPUnit\Framework\Warning;
-use Throwable;
-
-final class MyTestListener implements TestListener
-{
-    private $endCount = 0;
-
-    private $errorCount = 0;
-
-    private $failureCount = 0;
-
-    private $warningCount = 0;
-
-    private $notImplementedCount = 0;
-
-    private $riskyCount = 0;
-
-    private $skippedCount = 0;
-
-    private $startCount = 0;
-
-    public function addError(Test $test, Throwable $t, float $time): void
-    {
-        $this->errorCount++;
-    }
-
-    public function addWarning(Test $test, Warning $e, float $time): void
-    {
-        $this->warningCount++;
-    }
-
-    public function addFailure(Test $test, AssertionFailedError $e, float $time): void
-    {
-        $this->failureCount++;
-    }
-
-    public function addIncompleteTest(Test $test, Throwable $t, float $time): void
-    {
-        $this->notImplementedCount++;
-    }
-
-    public function addRiskyTest(Test $test, Throwable $t, float $time): void
-    {
-        $this->riskyCount++;
-    }
-
-    public function addSkippedTest(Test $test, Throwable $t, float $time): void
-    {
-        $this->skippedCount++;
-    }
-
-    public function startTestSuite(TestSuite $suite): void
-    {
-    }
-
-    public function endTestSuite(TestSuite $suite): void
-    {
-    }
-
-    public function startTest(Test $test): void
-    {
-        $this->startCount++;
-    }
-
-    public function endTest(Test $test, float $time): void
-    {
-        $this->endCount++;
-    }
-
-    public function endCount(): int
-    {
-        return $this->endCount;
-    }
-
-    public function errorCount(): int
-    {
-        return $this->errorCount;
-    }
-
-    public function failureCount(): int
-    {
-        return $this->failureCount;
-    }
-
-    public function warningCount(): int
-    {
-        return $this->warningCount;
-    }
-
-    public function notImplementedCount(): int
-    {
-        return $this->notImplementedCount;
-    }
-
-    public function riskyCount(): int
-    {
-        return $this->riskyCount;
-    }
-
-    public function skippedCount(): int
-    {
-        return $this->skippedCount;
-    }
-
-    public function startCount(): int
-    {
-        return $this->startCount;
-    }
-}
diff --git a/tests/unit/Framework/TestListenerTest.php b/tests/unit/Framework/TestListenerTest.php
deleted file mode 100644
index 8f5aad0c7a0..00000000000
--- a/tests/unit/Framework/TestListenerTest.php
+++ /dev/null
@@ -1,66 +0,0 @@
-<?php declare(strict_types=1);
-/*
- * This file is part of PHPUnit.
- *
- * (c) Sebastian Bergmann <sebastian@phpunit.de>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-namespace PHPUnit\Framework;
-
-use PHPUnit\TestFixture\Failure;
-use PHPUnit\TestFixture\MyTestListener;
-use PHPUnit\TestFixture\Success;
-use PHPUnit\TestFixture\TestError;
-
-/**
- * @small
- */
-final class TestListenerTest extends TestCase
-{
-    /**
-     * @var TestResult
-     */
-    private $result;
-
-    /**
-     * @var MyTestListener
-     */
-    private $listener;
-
-    protected function setUp(): void
-    {
-        $this->result   = new TestResult;
-        $this->listener = new MyTestListener;
-
-        $this->result->addListener($this->listener);
-    }
-
-    public function testError(): void
-    {
-        $test = new TestError;
-        $test->run($this->result);
-
-        $this->assertEquals(1, $this->listener->errorCount());
-        $this->assertEquals(1, $this->listener->endCount());
-    }
-
-    public function testFailure(): void
-    {
-        $test = new Failure;
-        $test->run($this->result);
-
-        $this->assertEquals(1, $this->listener->failureCount());
-        $this->assertEquals(1, $this->listener->endCount());
-    }
-
-    public function testStartStop(): void
-    {
-        $test = new Success;
-        $test->run($this->result);
-
-        $this->assertEquals(1, $this->listener->startCount());
-        $this->assertEquals(1, $this->listener->endCount());
-    }
-}