Nigeria internationals John Obi Mikel and Victor Moses have both been left out of the starting line-up for Chelsea&rsquo;s Premier League opener against Swansea City at Stamford Bridge.<br /><br />Manager Jose Mourinho has opted to start Serbia international Nemanja Mati&auml;&dagger; ahead of Mikel for the umpteenth time just as was the case during the 2014 - 2015 season. <br /><br />Brazilian winger Willian and Eden Hazard were selected ahead of Moses in a five - man midfield, with Fabregas and Oscar also expected to start from the blast of the whistle.<br /><br />Between them, Mikel and Moses recorded 25 Premier League starts last season.<br /><br /><b>Chelsea Starting XI </b>: Courtois; Ivanovic, Cahill, Terry (c), Azpilicueta; Matic, Fabregas; Willian, Oscar, Hazard; Diego Costa.<br /><br /><b>Substitutes</b> : Begovic, Zouma, Ramires, Mikel, Moses, Remy, Falcao.