diff --git a/src/WebAssert.php b/src/WebAssert.php
index 75cf7b5b4..e56515a07 100644
--- a/src/WebAssert.php
+++ b/src/WebAssert.php
@@ -695,6 +695,44 @@ public function fieldValueNotEquals($field, $value, TraversableElement $containe
         $this->assert(!preg_match($regex, $actual), $message);
     }
 
+    /**
+     * Checks that specific field matches provided regex.
+     *
+     * @param string             $field     field id|name|label|value
+     * @param string             $regex     pattern
+     * @param TraversableElement $container document to check against
+     *
+     * @throws ExpectationException
+     */
+    public function fieldValueMatches($field, $regex, TraversableElement $container = null)
+    {
+        $node = $this->fieldExists($field, $container);
+        $actual = $node->getValue();
+    
+        $message = sprintf('The pattern "%s" was not found in the value "%s" of field "%s".', $regex, $actual, $field);
+    
+        $this->assert((bool) preg_match($regex, $actual), $message);
+    }
+  
+    /**
+     * Checks that specific field have provided value.
+     *
+     * @param string             $field     field id|name|label|value
+     * @param string             $regex     pattern
+     * @param TraversableElement $container document to check against
+     *
+     * @throws ExpectationException
+     */
+    public function fieldValueNotMatches($field, $regex, TraversableElement $container = null)
+    {
+        $node = $this->fieldExists($field, $container);
+        $actual = $node->getValue();
+    
+        $message = sprintf('The pattern "%s" was found in the value "%s" of field "%s", but it should not.', $regex, $actual, $field);
+    
+        $this->assert(!(bool) preg_match($regex, $actual), $message);
+    }
+    
     /**
      * Checks that specific checkbox is checked.
      *
diff --git a/tests/WebAssertTest.php b/tests/WebAssertTest.php
index f9a52c6d8..f9af64967 100644
--- a/tests/WebAssertTest.php
+++ b/tests/WebAssertTest.php
@@ -1293,6 +1293,110 @@ public function testFieldValueNotEquals()
         $this->assertCorrectAssertion('fieldValueNotEquals', array('username', ''));
     }
 
+  public function testFieldValueMatches()
+  {
+    $page = $this->getMockBuilder('Behat\\Mink\\Element\\DocumentElement')
+      ->disableOriginalConstructor()
+      ->getMock()
+    ;
+
+    $element = $this->getMockBuilder('Behat\\Mink\\Element\\NodeElement')
+      ->disableOriginalConstructor()
+      ->getMock()
+    ;
+
+    $this->session
+      ->expects($this->exactly(4))
+      ->method('getPage')
+      ->will($this->returnValue($page))
+    ;
+
+    $page
+      ->expects($this->exactly(4))
+      ->method('findField')
+      ->with('username')
+      ->will($this->returnValue($element))
+    ;
+
+    $element
+      ->expects($this->exactly(4))
+      ->method('getValue')
+      ->will($this->returnValue(234))
+    ;
+
+    $this->assertCorrectAssertion('fieldValueMatches', array('username', '/234/'));
+    $this->assertWrongAssertion(
+      'fieldValueMatches',
+      array('username', '/235/'),
+      'Behat\\Mink\\Exception\\ExpectationException',
+      'The pattern "/235/" was not found in the value "234" of field "username".'
+    );
+    $this->assertWrongAssertion(
+      'fieldValueMatches',
+      array('username', '/22/'),
+      'Behat\\Mink\\Exception\\ExpectationException',
+      'The pattern "/22/" was not found in the value "234" of field "username".'
+    );
+    $this->assertWrongAssertion(
+      'fieldValueMatches',
+      array('username', '/\D+/'),
+      'Behat\\Mink\\Exception\\ExpectationException',
+      'The pattern "/\D+/" was not found in the value "234" of field "username".'
+    );
+  }
+
+  public function testFieldValueNotMatches()
+  {
+    $page = $this->getMockBuilder('Behat\\Mink\\Element\\DocumentElement')
+      ->disableOriginalConstructor()
+      ->getMock()
+    ;
+
+    $element = $this->getMockBuilder('Behat\\Mink\\Element\\NodeElement')
+      ->disableOriginalConstructor()
+      ->getMock()
+    ;
+
+    $this->session
+      ->expects($this->exactly(4))
+      ->method('getPage')
+      ->will($this->returnValue($page))
+    ;
+
+    $page
+      ->expects($this->exactly(4))
+      ->method('findField')
+      ->with('username')
+      ->will($this->returnValue($element))
+    ;
+
+    $element
+      ->expects($this->exactly(4))
+      ->method('getValue')
+      ->will($this->returnValue(235))
+    ;
+
+    $this->assertCorrectAssertion('fieldValueNotMatches', array('username', '/234/'));
+    $this->assertWrongAssertion(
+      'fieldValueNotMatches',
+      array('username', '/235/'),
+      'Behat\\Mink\\Exception\\ExpectationException',
+      'The pattern "/235/" was found in the value "235" of field "username", but it should not.'
+    );
+    $this->assertWrongAssertion(
+      'fieldValueNotMatches',
+      array('username', '/23/'),
+      'Behat\\Mink\\Exception\\ExpectationException',
+      'The pattern "/23/" was found in the value "235" of field "username", but it should not.'
+    );
+    $this->assertWrongAssertion(
+      'fieldValueNotMatches',
+      array('username', '/\d+/'),
+      'Behat\\Mink\\Exception\\ExpectationException',
+      'The pattern "/\d+/" was found in the value "235" of field "username", but it should not.'
+    );
+  }
+
     public function testCheckboxChecked()
     {
         $page = $this->getMockBuilder('Behat\\Mink\\Element\\DocumentElement')