** Shares of Australia's Domino's Pizza Enterprises DMP.AX fall as much as 10.6% to A$15.87, their biggest intraday pct drop since February 25
** Stock touches its lowest level since April 7
** Stock among top losers in benchmark ASX 200 index .AXJO, which is down 0.6%, as of 0453 GMT
** Domino's Pizza, Inc DPZ.O, parent company of DMP, announced first-quarter results on Monday, posted weakness in international same-store sales growth (SSS) by 0.4%
** "Excluding headwind on comp sales from DMP in quarter, we would have met our expectations," DPZ said in its earnings call
** However, Citi says DMP has potential to show improvement in SSS for next trading update, cites increase in discounting, among others
** Citi maintains stock rating "neutral", keeps PT at A$17.5
** Avg rating of 15 analysts suggest "hold"; their median PT is A$19, LSEG-compiled data shows
** Stock down 24%, YTD
(Reporting by Aamir Sheik Khalid in Bengaluru)
((Aamir.SheikKhalid@thomsonreuters.com))