diff --git a/core/src/main/java/com/orientechnologies/orient/core/sql/executor/FetchFromIndexStep.java b/core/src/main/java/com/orientechnologies/orient/core/sql/executor/FetchFromIndexStep.java
index cba382e823b..ebcd0141d7a 100755
--- a/core/src/main/java/com/orientechnologies/orient/core/sql/executor/FetchFromIndexStep.java
+++ b/core/src/main/java/com/orientechnologies/orient/core/sql/executor/FetchFromIndexStep.java
@@ -434,6 +434,7 @@ private void init(
         secondValue = ((List) secondValue).get(0);
       }
       secondValue = unboxOResult(secondValue);
+      // TODO unwind collections!
       Object thirdValue = thirdValueCombinations.get(i).execute((OResult) null, ctx);
       if (thirdValue instanceof List
           && ((List) thirdValue).size() == 1
@@ -447,6 +448,44 @@ private void init(
         secondValue = convertToIndexDefinitionTypes(secondValue, indexDef.getTypes());
         thirdValue = convertToIndexDefinitionTypes(thirdValue, indexDef.getTypes());
       } catch (Exception e) {
+        // manage subquery that returns a single collection
+        if (secondValue instanceof Collection && secondValue.equals(thirdValue)) {
+          ((Collection) secondValue)
+              .forEach(
+                  item -> {
+                    Object itemVal = convertToIndexDefinitionTypes(item, indexDef.getTypes());
+                    if (index.supportsOrderedIterations()) {
+
+                      Object from = toBetweenIndexKey(indexDef, itemVal);
+                      Object to = toBetweenIndexKey(indexDef, itemVal);
+                      if (from == null && to == null) {
+                        // manage null value explicitly, as the index API does not seem to work
+                        // correctly in this
+                        // case
+                        stream = getStreamForNullKey();
+                        storeAcquiredStream(stream);
+                      } else {
+                        stream =
+                            index.streamEntriesBetween(
+                                from, fromKeyIncluded, to, toKeyIncluded, isOrderAsc());
+                        storeAcquiredStream(stream);
+                      }
+
+                    } else if (additionalRangeCondition == null
+                        && allEqualities((OAndBlock) condition)) {
+                      stream = index.streamEntries(toIndexKey(indexDef, itemVal), isOrderAsc());
+                      storeAcquiredStream(stream);
+                    } else if (isFullTextIndex(index)) {
+                      stream = index.streamEntries(toIndexKey(indexDef, itemVal), isOrderAsc());
+                      storeAcquiredStream(stream);
+                    } else {
+                      throw new UnsupportedOperationException(
+                          "Cannot evaluate " + this.condition + " on index " + index);
+                    }
+                    nextStreams.add(stream);
+                  });
+        }
+
         // some problems in key conversion, so the params do not match the key types
         continue;
       }
diff --git a/core/src/test/java/com/orientechnologies/orient/core/sql/executor/OSelectStatementExecutionTest.java b/core/src/test/java/com/orientechnologies/orient/core/sql/executor/OSelectStatementExecutionTest.java
index baf3ba97400..27f82a74bba 100755
--- a/core/src/test/java/com/orientechnologies/orient/core/sql/executor/OSelectStatementExecutionTest.java
+++ b/core/src/test/java/com/orientechnologies/orient/core/sql/executor/OSelectStatementExecutionTest.java
@@ -4292,4 +4292,87 @@ public void testComplexIndexChain() {
               .anyMatch(x -> x instanceof FetchFromIndexStep));
     }
   }
+
+  @Test
+  public void testIndexWithSubquery() {
+    String classNamePrefix = "testIndexWithSubquery_";
+    db.command("create class " + classNamePrefix + "Ownership extends V abstract;").close();
+    db.command("create class " + classNamePrefix + "User extends V;").close();
+    db.command("create property " + classNamePrefix + "User.id String;").close();
+    db.command(
+            "create index "
+                + classNamePrefix
+                + "User.id ON "
+                + classNamePrefix
+                + "User(id) unique;")
+        .close();
+    db.command(
+            "create class " + classNamePrefix + "Report extends " + classNamePrefix + "Ownership;")
+        .close();
+    db.command("create property " + classNamePrefix + "Report.id String;").close();
+    db.command("create property " + classNamePrefix + "Report.label String;").close();
+    db.command("create property " + classNamePrefix + "Report.format String;").close();
+    db.command("create property " + classNamePrefix + "Report.source String;").close();
+    db.command("create class " + classNamePrefix + "hasOwnership extends E;").close();
+    db.command("insert into " + classNamePrefix + "User content {id:\"admin\"};");
+    db.command(
+            "insert into "
+                + classNamePrefix
+                + "Report content {format:\"PDF\", id:\"rep1\", label:\"Report 1\", source:\"Report1.src\"};")
+        .close();
+    db.command(
+            "insert into "
+                + classNamePrefix
+                + "Report content {format:\"CSV\", id:\"rep2\", label:\"Report 2\", source:\"Report2.src\"};")
+        .close();
+    db.command(
+            "create edge "
+                + classNamePrefix
+                + "hasOwnership from (select from "
+                + classNamePrefix
+                + "User) to (select from "
+                + classNamePrefix
+                + "Report);")
+        .close();
+
+    try (OResultSet rs =
+        db.query(
+            "select from "
+                + classNamePrefix
+                + "Report where id in (select out('"
+                + classNamePrefix
+                + "hasOwnership').id from "
+                + classNamePrefix
+                + "User where id = 'admin');")) {
+      Assert.assertTrue(rs.hasNext());
+      rs.next();
+      Assert.assertTrue(rs.hasNext());
+      rs.next();
+      Assert.assertFalse(rs.hasNext());
+    }
+
+    db.command(
+            "create index "
+                + classNamePrefix
+                + "Report.id ON "
+                + classNamePrefix
+                + "Report(id) unique;")
+        .close();
+
+    try (OResultSet rs =
+        db.query(
+            "select from "
+                + classNamePrefix
+                + "Report where id in (select out('"
+                + classNamePrefix
+                + "hasOwnership').id from "
+                + classNamePrefix
+                + "User where id = 'admin');")) {
+      Assert.assertTrue(rs.hasNext());
+      rs.next();
+      Assert.assertTrue(rs.hasNext());
+      rs.next();
+      Assert.assertFalse(rs.hasNext());
+    }
+  }
 }