diff --git a/modules/gapi/perf/common/gapi_imgproc_perf_tests.hpp b/modules/gapi/perf/common/gapi_imgproc_perf_tests.hpp
index c6efe8b8ac..3b29246997 100644
--- a/modules/gapi/perf/common/gapi_imgproc_perf_tests.hpp
+++ b/modules/gapi/perf/common/gapi_imgproc_perf_tests.hpp
@@ -30,6 +30,8 @@ class ErodePerfTest           : public TestPerfParams<tuple<compare_f, MatType,i
 class Erode3x3PerfTest        : public TestPerfParams<tuple<compare_f, MatType,cv::Size,int, cv::GCompileArgs>> {};
 class DilatePerfTest          : public TestPerfParams<tuple<compare_f, MatType,int,cv::Size,int, cv::GCompileArgs>> {};
 class Dilate3x3PerfTest       : public TestPerfParams<tuple<compare_f, MatType,cv::Size,int, cv::GCompileArgs>> {};
+class MorphologyExPerfTest    : public TestPerfParams<tuple<compare_f,MatType,cv::Size,
+                                                            cv::MorphTypes,cv::GCompileArgs>> {};
 class SobelPerfTest           : public TestPerfParams<tuple<compare_f, MatType,int,cv::Size,int,int,int, cv::GCompileArgs>> {};
 class SobelXYPerfTest         : public TestPerfParams<tuple<compare_f, MatType,int,cv::Size,int,int, cv::GCompileArgs>> {};
 class LaplacianPerfTest       : public TestPerfParams<tuple<compare_f, MatType,int,cv::Size,int,
diff --git a/modules/gapi/perf/common/gapi_imgproc_perf_tests_inl.hpp b/modules/gapi/perf/common/gapi_imgproc_perf_tests_inl.hpp
index 3d00298988..8567f52803 100644
--- a/modules/gapi/perf/common/gapi_imgproc_perf_tests_inl.hpp
+++ b/modules/gapi/perf/common/gapi_imgproc_perf_tests_inl.hpp
@@ -491,6 +491,49 @@ PERF_TEST_P_(Dilate3x3PerfTest, TestPerformance)
 
 //------------------------------------------------------------------------------
 
+PERF_TEST_P_(MorphologyExPerfTest, TestPerformance)
+{
+    compare_f cmpF;
+    MatType type = 0;
+    cv::MorphTypes op = cv::MORPH_ERODE;
+    cv::Size sz;
+    cv::GCompileArgs compile_args;
+    std::tie(cmpF, type, sz, op, compile_args) = GetParam();
+
+    initMatrixRandN(type, sz, type, false);
+
+    cv::MorphShapes defShape = cv::MORPH_RECT;
+    int defKernSize = 3;
+    cv::Mat kernel = cv::getStructuringElement(defShape, cv::Size(defKernSize, defKernSize));
+
+    // OpenCV code /////////////////////////////////////////////////////////////
+    {
+        cv::morphologyEx(in_mat1, out_mat_ocv, op, kernel);
+    }
+
+    // G-API code //////////////////////////////////////////////////////////////
+    cv::GMat in;
+    auto out = cv::gapi::morphologyEx(in, op, kernel);
+    cv::GComputation c(in, out);
+
+    // Warm-up graph engine:
+    c.apply(in_mat1, out_mat_gapi, std::move(compile_args));
+
+    TEST_CYCLE()
+    {
+        c.apply(in_mat1, out_mat_gapi);
+    }
+
+    // Comparison //////////////////////////////////////////////////////////////
+    {
+        EXPECT_TRUE(cmpF(out_mat_gapi, out_mat_ocv));
+        EXPECT_EQ(out_mat_gapi.size(), sz);
+    }
+    SANITY_CHECK_NOTHING();
+}
+
+//------------------------------------------------------------------------------
+
 PERF_TEST_P_(SobelPerfTest, TestPerformance)
 {
     compare_f cmpF;
diff --git a/modules/gapi/perf/cpu/gapi_imgproc_perf_tests_cpu.cpp b/modules/gapi/perf/cpu/gapi_imgproc_perf_tests_cpu.cpp
index 0548f6c277..dbc50d2753 100644
--- a/modules/gapi/perf/cpu/gapi_imgproc_perf_tests_cpu.cpp
+++ b/modules/gapi/perf/cpu/gapi_imgproc_perf_tests_cpu.cpp
@@ -104,6 +104,26 @@ INSTANTIATE_TEST_CASE_P(Dilate3x3PerfTestCPU, Dilate3x3PerfTest,
         Values(1, 2, 4),
         Values(cv::compile_args(IMGPROC_CPU))));
 
+INSTANTIATE_TEST_CASE_P(MorphologyExPerfTestCPU, MorphologyExPerfTest,
+                        Combine(Values(AbsExact().to_compare_f()),
+                                Values(CV_8UC1, CV_8UC3, CV_16UC1, CV_16SC1, CV_32FC1),
+                                Values(szVGA, sz720p, sz1080p),
+                                Values(cv::MorphTypes::MORPH_ERODE,
+                                       cv::MorphTypes::MORPH_DILATE,
+                                       cv::MorphTypes::MORPH_OPEN,
+                                       cv::MorphTypes::MORPH_CLOSE,
+                                       cv::MorphTypes::MORPH_GRADIENT,
+                                       cv::MorphTypes::MORPH_TOPHAT,
+                                       cv::MorphTypes::MORPH_BLACKHAT),
+                                Values(cv::compile_args(IMGPROC_CPU))));
+
+INSTANTIATE_TEST_CASE_P(MorphologyExHitMissPerfTestCPU, MorphologyExPerfTest,
+                        Combine(Values(AbsExact().to_compare_f()),
+                                Values(CV_8UC1),
+                                Values(szVGA, sz720p, sz1080p),
+                                Values(cv::MorphTypes::MORPH_HITMISS),
+                                Values(cv::compile_args(IMGPROC_CPU))));
+
 INSTANTIATE_TEST_CASE_P(SobelPerfTestCPU, SobelPerfTest,
     Combine(Values(AbsExact().to_compare_f()),
         Values(CV_8UC1, CV_8UC3, CV_16UC1, CV_16SC1),
diff --git a/modules/gapi/test/common/gapi_imgproc_tests.hpp b/modules/gapi/test/common/gapi_imgproc_tests.hpp
index 2d929f12ec..dfd5e74f5c 100644
--- a/modules/gapi/test/common/gapi_imgproc_tests.hpp
+++ b/modules/gapi/test/common/gapi_imgproc_tests.hpp
@@ -46,7 +46,7 @@ GAPI_TEST_FIXTURE(Erode3x3Test, initMatrixRandN, FIXTURE_API(CompareMats,int), 2
 GAPI_TEST_FIXTURE(DilateTest, initMatrixRandN, FIXTURE_API(CompareMats,int,int), 3,
     cmpF, kernSize, kernType)
 GAPI_TEST_FIXTURE(Dilate3x3Test, initMatrixRandN, FIXTURE_API(CompareMats,int), 2, cmpF, numIters)
-GAPI_TEST_FIXTURE(MorphologyExTest, initMatrixRandN, FIXTURE_API(CompareMats,MorphTypes),
+GAPI_TEST_FIXTURE(MorphologyExTest, initMatrixRandN, FIXTURE_API(CompareMats,cv::MorphTypes),
                   2, cmpF, op)
 GAPI_TEST_FIXTURE(SobelTest, initMatrixRandN, FIXTURE_API(CompareMats,int,int,int), 4,
     cmpF, kernSize, dx, dy)
diff --git a/modules/gapi/test/common/gapi_imgproc_tests_inl.hpp b/modules/gapi/test/common/gapi_imgproc_tests_inl.hpp
index 2a4f2e64ea..dc770934db 100644
--- a/modules/gapi/test/common/gapi_imgproc_tests_inl.hpp
+++ b/modules/gapi/test/common/gapi_imgproc_tests_inl.hpp
@@ -313,7 +313,7 @@ TEST_P(Dilate3x3Test, AccuracyTest)
 
 TEST_P(MorphologyExTest, AccuracyTest)
 {
-    MorphShapes defShape = cv::MORPH_RECT;
+    cv::MorphShapes defShape = cv::MORPH_RECT;
     int defKernSize = 3;
     cv::Mat kernel = cv::getStructuringElement(defShape, cv::Size(defKernSize, defKernSize));