Rubuta ci gaba don wannan sakin layi - A cikin 2018, ya kasance tare da Tech 3, a wannan lokacin Bo Bendsneyder ya haɗu da shi, wanda ya tashi daga Moto3. A farkon rabin kakar, Gardner ya sha wahala kafafu biyu da ƙafar ƙafa a cikin hadarin horo kuma Héctor Garzó ya maye gurbinsa don zagaye a Jerez, Le Mans
, da Mugello.