diff --git a/tcms/rpc/api/testcase.py b/tcms/rpc/api/testcase.py
index 30552133a9..1334a3285f 100644
--- a/tcms/rpc/api/testcase.py
+++ b/tcms/rpc/api/testcase.py
@@ -1,5 +1,8 @@
 # -*- coding: utf-8 -*-
 
+from datetime import timedelta
+
+from django.db.models.functions import Coalesce
 from django.forms import EmailField, ValidationError
 from django.forms.models import model_to_dict
 from modernrpc.core import REQUEST_KEY, rpc_method
@@ -279,8 +282,12 @@ def filter(query=None):  # pylint: disable=redefined-builtin
     if query is None:
         query = {}
 
-    return list(
-        TestCase.objects.filter(**query)
+    qs = (
+        TestCase.objects.annotate(
+            expected_duration=Coalesce("setup_duration", timedelta(0))
+            + Coalesce("testing_duration", timedelta(0))
+        )
+        .filter(**query)
         .values(
             "id",
             "create_date",
@@ -304,10 +311,15 @@ def filter(query=None):  # pylint: disable=redefined-builtin
             "default_tester__username",
             "reviewer",
             "reviewer__username",
+            "setup_duration",
+            "testing_duration",
+            "expected_duration",
         )
         .distinct()
     )
 
+    return list(qs)
+
 
 @permissions_required("testcases.view_testcase")
 @rpc_method(name="TestCase.history")
diff --git a/tcms/rpc/tests/test_testcase.py b/tcms/rpc/tests/test_testcase.py
index 67968721b7..ca2e00a37d 100644
--- a/tcms/rpc/tests/test_testcase.py
+++ b/tcms/rpc/tests/test_testcase.py
@@ -8,6 +8,7 @@
 from attachments.models import Attachment
 from django.contrib.auth.models import Permission
 from django.core.exceptions import ValidationError
+from parameterized import parameterized
 from tcms_api import xmlrpc
 
 from tcms.core.helpers import comments
@@ -173,12 +174,55 @@ def test_filter_query_none(self):
         self.assertIn("author", result[0])
         self.assertIn("default_tester", result[0])
         self.assertIn("reviewer", result[0])
+        self.assertIn("setup_duration", result[0])
+        self.assertIn("testing_duration", result[0])
+        self.assertIn("expected_duration", result[0])
 
     def test_filter_by_product_id(self):
         cases = self.rpc_client.TestCase.filter({"category__product": self.product.pk})
         self.assertIsNotNone(cases)
         self.assertEqual(len(cases), self.cases_count)
 
+    @parameterized.expand(
+        [
+            ("both_values_are_not_set", {}, None, None, 0),
+            (
+                "setup_duration_is_not_set",
+                {"testing_duration": timedelta(minutes=5)},
+                None,
+                300,
+                300,
+            ),
+            (
+                "testing_duration_is_not_set",
+                {"setup_duration": timedelta(seconds=45)},
+                45,
+                None,
+                45,
+            ),
+            (
+                "both_values_are_set",
+                {
+                    "setup_duration": timedelta(seconds=45),
+                    "testing_duration": timedelta(minutes=5),
+                },
+                45,
+                300,
+                345,
+            ),
+        ]
+    )
+    def test_duration_properties_in_result(
+        self, _name, init_dict, setup_duration, testing_duration, expected_duration
+    ):
+        testcase = TestCaseFactory(**init_dict)
+        result = self.rpc_client.TestCase.filter({"pk": testcase.pk})
+
+        self.assertIsNotNone(result)
+        self.assertEqual(result[0]["setup_duration"], setup_duration)
+        self.assertEqual(result[0]["testing_duration"], testing_duration)
+        self.assertEqual(result[0]["expected_duration"], expected_duration)
+
 
 class TestUpdate(APITestCase):
     non_existing_username = "FakeUsername"