keywords: serena hewitt williams wearing outfit
text: Former champs Lleyton Hewitt and Serena Williams move on at US &lt;b&gt;...&lt;/b&gt; Wearing what she described as her  quot;micro-mini quot; outfit, third-seeded Serena Williams advanced to the third round of the US Open on Wednesday with a 6-4, 6-3 victory over fellow American Lindsay Lee-Waters.