diff --git a/testing/web-platform/meta/pointerevents/pointerevent_tiltX_tiltY_to_azimuth_altitude.html.ini b/testing/web-platform/meta/pointerevents/pointerevent_tiltX_tiltY_to_azimuth_altitude.html.ini
new file mode 100644
index 000000000000..6cf7ee65d34b
--- /dev/null
+++ b/testing/web-platform/meta/pointerevents/pointerevent_tiltX_tiltY_to_azimuth_altitude.html.ini
@@ -0,0 +1,73 @@
+[pointerevent_tiltX_tiltY_to_azimuth_altitude.html]
+  [azimuth/altitude to tiltX/tiltY when azimuth=0 and altitude=0]
+    expected: FAIL
+
+  [If only one of the values (tiltX, tiltY) or (azimuthAngle, altitudeAngle) is available the other one is set to the default value]
+    expected: FAIL
+
+  [tiltX,tiltY to azimuth/altitude when tiltX=-90 and tiltY=0]
+    expected: FAIL
+
+  [tiltX,tiltY to azimuth/altitude when tiltX=90 and tiltY=0]
+    expected: FAIL
+
+  [tiltX,tiltY to azimuth/altitude when tiltX=-90 and tiltY=-90]
+    expected: FAIL
+
+  [If one of the values in both sets is provided, the other value in the set is initialized with the default value]
+    expected: FAIL
+
+  [tiltX,tiltY to azimuth/altitude when tiltX=0 and tiltY=90]
+    expected: FAIL
+
+  [tiltX,tiltY to azimuth/altitude when tiltX=90 and tiltY=-90]
+    expected: FAIL
+
+  [tiltX,tiltY to azimuth/altitude when tiltX=90 and tiltY=90]
+    expected: FAIL
+
+  [tiltX,tiltY to azimuth/altitude when tiltX=-90 and tiltY=90]
+    expected: FAIL
+
+  [tiltX,tiltY to azimuth/altitude when tiltX=0 and tiltY=45]
+    expected: FAIL
+
+  [azimuth/altitude to tiltX/tiltY when azimuth=4.71238898038469 and altitude=0]
+    expected: FAIL
+
+  [tiltX,tiltY to azimuth/altitude when tiltX=0 and tiltY=-45]
+    expected: FAIL
+
+  [azimuth/altitude to tiltX/tiltY when azimuth=1.5707963267948966 and altitude=0]
+    expected: FAIL
+
+  [tiltX,tiltY to azimuth/altitude when tiltX=-45 and tiltY=0]
+    expected: FAIL
+
+  [tiltX/tiltY to azimuth/altitude when tiltX/tiltY are not populated]
+    expected: FAIL
+
+  [azimuth/altitude to tiltX/tiltY when azimuth=4.71238898038469 and altitude=0.7853981633974483]
+    expected: FAIL
+
+  [tiltX,tiltY to azimuth/altitude when tiltX=45 and tiltY=0]
+    expected: FAIL
+
+  [azimuth/altitude to tiltX/tiltY when azimuth=3.141592653589793 and altitude=0.7853981633974483]
+    expected: FAIL
+
+  [tiltX,tiltY to azimuth/altitude when tiltX=0 and tiltY=-90]
+    expected: FAIL
+
+  [azimuth/altitude to tiltX/tiltY when azimuth=3.141592653589793 and altitude=0]
+    expected: FAIL
+
+  [azimuth/altitude to tiltX/tiltY when azimuth=0 and altitude=0.7853981633974483]
+    expected: FAIL
+
+  [azimuth/altitude to tiltX/tiltY when azimuth=1.5707963267948966 and altitude=0.7853981633974483]
+    expected: FAIL
+
+  [tiltX,tiltY to azimuth/altitude when tiltX=0 and tiltY=0]
+    expected: FAIL
+