diff --git a/CRM/TwingleCampaign/BAO/TwingleEvent.php b/CRM/TwingleCampaign/BAO/TwingleEvent.php
index 4248c1d..faf609b 100644
--- a/CRM/TwingleCampaign/BAO/TwingleEvent.php
+++ b/CRM/TwingleCampaign/BAO/TwingleEvent.php
@@ -219,13 +219,15 @@ class CRM_TwingleCampaign_BAO_TwingleEvent extends Campaign {
   private
   static function matchContact(string $names, string $email): ?int {
     $names = StringOps::split_names($names); // Hopefully just a temporary solution
-    $firstnames = $names['firstnames'];
-    $lastname = $names['lastname'];
+    $firstnames = $names['firstnames'] ?? NULL;
+    $lastname = $names['lastname'] ?? NULL;
+    $display_name = $names['display_name'] ?? NULL;
     try {
       $contact = civicrm_api3('Contact', 'getorcreate', [
         'xcm_profile' => Civi::settings()->get('twinglecampaign_xcm_profile'),
         'first_name'  => $firstnames,
         'last_name'   => $lastname,
+        'display_name' => $display_name,
         'email'       => $email,
       ]);
       return (int) $contact['id'];
diff --git a/CRM/TwingleCampaign/Utils/StringOperations.php b/CRM/TwingleCampaign/Utils/StringOperations.php
index 19c0fd3..98e6657 100644
--- a/CRM/TwingleCampaign/Utils/StringOperations.php
+++ b/CRM/TwingleCampaign/Utils/StringOperations.php
@@ -49,7 +49,7 @@ class CRM_TwingleCampaign_Utils_StringOperations {
       $firstnames = implode(" ", $names);
       return ['firstnames' => $firstnames, 'lastname' => $lastname];
     }
-    return $string;
+    return ['display_name' => $string];
   }
 
   /**
@@ -71,4 +71,4 @@ class CRM_TwingleCampaign_Utils_StringOperations {
   public static function startsWith($haystack, $needle): bool {
     return substr_compare($haystack, $needle, 0, strlen($needle)) === 0;
   }
-}
\ No newline at end of file
+}