 Anotanga mwaka wake wa2015 aine rekodhi itsva yenyika yemasekonzi 20.15 pamamita mazana maviri munaKurume, achiva wechipiri kuna Anaso Jobodwana kuCayman Invitational. Hughes akaita kutanga kwake muIAAF Diamond League muna Chikumi kuAdidas Grand Prix muNew York, uko akarumbidzwa nekupotsa akunda shasha yenyika Usain Bolt. Kukunda kwake kwekutanga kweBritish National Title kwakauya pa2015 British Athletics Championships kutanga kwaChikunguru, zvichimuwanisa sarudzo ye2015 World Championships muAthletics. Kukunda pamusoro pemamita mazana maviri paLondon Grand Prix uye Athletissima inosangana yakamuendesa kumusoro kwenzvimbo dzeDiamond League. Nhamba yake itsva yakanakisisa yemasekonzi 20.05 pamusangano weLondon yakaitawo kuti ave mutambi wenhangemutange wepamusoro weEurope. Akavandudzazve 200 metres World Championships yekupedzisiramuBeijing, achinyora nguva yemasekonzi 20.02 kuti ave wechishanu apo shamwari yake yekirabhu Usain Bolt akadzivirira zita rake renyika. 