Updated On: 11 July, 2015 07:56 AM IST | | PA Sport
<p>Serena Williams insists 'I don't need another Wimbledon' despite inching ever closer to her first calendar grand slam</p>

London: Serena Williams insists 'I don’t need another Wimbledon' despite inching ever closer to her first calendar grand slam.
Garbine Muguruza was just five when Williams claimed her maiden major title at the 1999 US Open: now she stands between the 33-year-old and a sixth SW19 triumph.