Nigeria U23 international Junior Ajayi has cast further doubt on his availability for the South Korea 4 Nation Tournament after revealing that Tunisian side CS Sfaxien has not yet approved his trip to the Asian country.<br /><br />Earlier, Tunisian intermediary Mahmoud Ouaddeni did not mince words when quizzed if the former Shooting Stars striker will represent the Nigeria U23s during the tournament, stating that he can only join the squad as from June 12.<br /><br /><span class="&quot;&quot;">&ldquo;Tomorrow we have a match against Etoile du Sahel. After the match I will confirm from the club, I don</span><span class="&quot;&quot;">&rsquo;t know yet if I</span><span class="&quot;&quot;">&rsquo;ll be released, </span>&rdquo; Ajayi told <b>allnigeriasoccer.com</b> in a telephone conversation on Tuesday morning.<br /><br />Ajayi is the joint top scorer at CS Sfaxien in the Ligue 1 this season, with 8 goals to his name from 22 games.<br /><br />Ifeanyi Emmanuel <br /><br /><br />