 Nyorai mberi kweiyi ndima - Nakajima akachengetwa naWilliams mwaka wa2009. Pa2009 Australian Grand Prix akawira mumadziro pakona yechitanhatu, achibva abuda munhangemutange. Nakajima ndiye akanga ari mutyairi bedzi akarega kumhanya muBahrain, achimira makiromita mashanu pamberi pomugumo nemafuta akanga apisa zvikuru. Akadonhawo parwendo rwokupedzisira rweMonaco Grand Prixvachimhanya vari munzvimbo yechi10. Akasvika pedyo nekuwana zvibodzwa paGrand Prix dzinoverengeka, kusanganisira kurasikirwa nemapoinzi mushure mekunonoka mupit lane kuTurkey Grand Prix. MuBritish Grand Prix, Nakajima akawana nzvimbo yake yepamusoro yeFormula One grid, achifanirwa munzvimbo inoshamisa yechishanu pamberi pemutungamiri wepasi rose Jenson Button. Zvisinei, nhangemutange yake yakavhiringidzwa negadziriro yakaipa yepit, uye pakupedzisira akapedza kunze kwemapoinzi. Nakajima zvakare akapotsa awana zvibodzwa paHungarian Grand Prix, achipedza 0.7 masekondi chete kuseri kwenzvimbo yechisere Jarno Trulli. Akapedza ari wechipfumbamwe zvakare muSingapore. MuBrazil Nakajima akanga achikwikwidza zvakare nokuda kwemapoinzi kusvikira abviswa ne rookie uye mumwe wake womunyika Kamui Kobayashi. Nakajima akapedza mwaka asina kuwana mapoinzi, nemumwe wake Nico Rosberg ari iye oga ane mhosva yechikwata chese chikwata chakawanikwa nechikwata cheWilliams, naNakajima ari iye chete asina kuwana mapoinzi kubva kune vatyairi vakatora chikamu mumakwikwi ese muna 2009. 