diff --git a/src/coreclr/jit/importer.cpp b/src/coreclr/jit/importer.cpp
index 70a5cf39b544a..897a3dcdf6eb9 100644
--- a/src/coreclr/jit/importer.cpp
+++ b/src/coreclr/jit/importer.cpp
@@ -21696,8 +21696,18 @@ void Compiler::impDevirtualizeCall(GenTreeCall*            call,
     if (derivedMethod != nullptr)
     {
         assert(exactContext != nullptr);
-        assert(((size_t)exactContext & CORINFO_CONTEXTFLAGS_MASK) == CORINFO_CONTEXTFLAGS_CLASS);
-        derivedClass = (CORINFO_CLASS_HANDLE)((size_t)exactContext & ~CORINFO_CONTEXTFLAGS_MASK);
+
+        if (((size_t)exactContext & CORINFO_CONTEXTFLAGS_MASK) == CORINFO_CONTEXTFLAGS_CLASS)
+        {
+            derivedClass = (CORINFO_CLASS_HANDLE)((size_t)exactContext & ~CORINFO_CONTEXTFLAGS_MASK);
+        }
+        else
+        {
+            // Array interface devirt can return a generic method of the non-generic SZArrayHelper class.
+            //
+            assert(((size_t)exactContext & CORINFO_CONTEXTFLAGS_MASK) == CORINFO_CONTEXTFLAGS_METHOD);
+            derivedClass = info.compCompHnd->getMethodClass(derivedMethod);
+        }
     }
 
     DWORD derivedMethodAttribs = 0;
@@ -22164,7 +22174,7 @@ void Compiler::impDevirtualizeCall(GenTreeCall*            call,
     //
     if (pExactContextHandle != nullptr)
     {
-        *pExactContextHandle = MAKE_CLASSCONTEXT(derivedClass);
+        *pExactContextHandle = exactContext;
     }
 
 #ifdef FEATURE_READYTORUN
@@ -22497,7 +22507,7 @@ void Compiler::considerGuardedDevirtualization(
 
     if (!canResolve)
     {
-        JITDUMP("Can't figure out which method would be invoked, sorry\n");
+        JITDUMP("Can't figure out which method would be invoked, sorry (reason %d)\n", dvInfo.detail);
         return;
     }
 
diff --git a/src/coreclr/vm/jitinterface.cpp b/src/coreclr/vm/jitinterface.cpp
index 94d7101094891..acc9f21bf6f41 100644
--- a/src/coreclr/vm/jitinterface.cpp
+++ b/src/coreclr/vm/jitinterface.cpp
@@ -8517,7 +8517,19 @@ bool CEEInfo::resolveVirtualMethodHelper(CORINFO_DEVIRTUALIZATION_INFO * info)
         //
         // We must ensure that pObjMT actually implements the
         // interface corresponding to pBaseMD.
-        if (!pObjMT->CanCastToInterface(pBaseMT))
+        //
+        if (pObjMT->IsArray())
+        {
+            // Could avoid this mode switch by using type handle's CanCastTo...
+            //
+            GCX_COOP();
+            if (!pObjMT->CanCastTo(pBaseMT, nullptr))
+            {
+                info->detail = CORINFO_DEVIRTUALIZATION_FAILED_CAST;
+                return false;
+            }
+        }
+        else if (!pObjMT->CanCastToInterface(pBaseMT))
         {
             info->detail = CORINFO_DEVIRTUALIZATION_FAILED_CAST;
             return false;
@@ -8627,8 +8639,12 @@ bool CEEInfo::resolveVirtualMethodHelper(CORINFO_DEVIRTUALIZATION_INFO * info)
     // We may fail to get an exact context if the method is a default
     // interface method. If so, we'll use the method's class.
     //
+    // For array -> interface devirt, the devirtualized methods
+    // will be defined by SZArrayHelper.
+    //
     MethodTable* pApproxMT = pDevirtMD->GetMethodTable();
     MethodTable* pExactMT = pApproxMT;
+    bool isArray = false;
 
     if (pApproxMT->IsInterface())
     {
@@ -8637,6 +8653,10 @@ bool CEEInfo::resolveVirtualMethodHelper(CORINFO_DEVIRTUALIZATION_INFO * info)
         _ASSERTE(!pDevirtMD->HasClassInstantiation());
 
     }
+    else if (pBaseMT->IsInterface() && pObjMT->IsArray())
+    {
+        isArray = true;
+    }
     else
     {
         pExactMT = pDevirtMD->GetExactDeclaringType(pObjMT);
@@ -8645,8 +8665,18 @@ bool CEEInfo::resolveVirtualMethodHelper(CORINFO_DEVIRTUALIZATION_INFO * info)
     // Success! Pass back the results.
     //
     info->devirtualizedMethod = (CORINFO_METHOD_HANDLE) pDevirtMD;
-    info->exactContext = MAKE_CLASSCONTEXT((CORINFO_CLASS_HANDLE) pExactMT);
-    info->requiresInstMethodTableArg = false;
+
+    if (isArray)
+    {
+        info->exactContext = MAKE_METHODCONTEXT((CORINFO_METHOD_HANDLE) pDevirtMD);
+        info->requiresInstMethodTableArg = pDevirtMD->RequiresInstMethodTableArg();
+    }
+    else
+    {
+        info->exactContext = MAKE_CLASSCONTEXT((CORINFO_CLASS_HANDLE) pExactMT);
+        info->requiresInstMethodTableArg = false;
+    }
+
     info->detail = CORINFO_DEVIRTUALIZATION_SUCCESS;
 
     return true;