India reached ICC WTC top spot after Australia's win over New Zealand on March 3rd.
New Zealand fell to second in rankings after 172-run loss to Australia, points percentage to 60.
Nathan Lyon's exceptional six-wicket haul in the fourth innings was pivotal in Australia's triumph
Australia's top spot depends on India-England Dharamshala match outcome; England win benefits Australia.
Australia could rise in rankings, possibly overtaking New Zealand with win in final Test.
India secures series win against England in Ranchi, strengthens WTC position for rankings finale