 Nyora kuenderera mberi kweiyi ndima - Musi wa9 Kurume 2015, timu yeManor Marussia yakazivisa kuti Merhi aizotyaira mu, padivi peBritain Will Stevens. Zvisinei, Marussia haina kukwikwidza muAustralia nekuda kwedambudziko rehunyanzvi. MuMalaysian Grand Prix Merhi akakwikwidza mumakwikwi ake ekutanga eFormula One kunyangwe paine matambudziko kumotokari yemumwe wake Stevens. Merhi akakundikana kuisa nguva yekutenderera mukati me107 yenguva inokurumidza muQ1, asi vatongi vemakwikwi vakabvumira Merhi kutanga mujaho. Merhi akapedza ari pachinzvimbo chechi15, ari kumashure kwedenderedzwa nhatu kubva pamukundi Sebastian Vettel. MuChinese Grand Prix, Merhi akapedza ari pachinzvimbo chegumi nenhanhatu kumashure kwewaaitamba naye Stevens. MuBahrain neSpain Merhi akapedzawo ari shure kwaStevens. Zvisinei, muMonaco Grand Prix Merhi akapedza ari 16 pamberi paStevens. MuCanada Grand Prix, Merhi akakwanisa mberi kwaStevens uye aizotanga muna 16th nekuda kwezvikwereti kuna Sebastian Vettel naMax Verstappen. Uyewo kuti Jenson Button akakundikana kuisa nguva yokutenderera mumakwikwi nemhaka yechinetso cheinjini. Munhangemutange, Merhi akanga ari mberi kweminiti imwe chete kuna Stevens asi munharaunda yechi56, akamanikidzwa kurega pamusana pechinetso che drive-shaft. Yaiva nguva yokutanga kuti Merhi akakundikana kupedza Formula One nhangemutange kuti akatanga, asi akaramba mberi Stevens muna Drivers Championship. MuAustria, Merhi akapedza ari pachinzvimbo chegumi nemana, matatu maronda kumashure kwemukundi wemujaho Nico Rosberg. Merhi akadonhedzwa achitsigira Alexander Rossi kwemashanu eanomwe ekupedzisira Grands Prix a2015, kunze kweRussia ne Abu Dhabi, asati atora kudzikiswa kwakatevera kuFormula E muna 2017 uye Formula 2 muna 2018. 