The invention provides seeds and plants of cucumber hybrid DRCE9615, cucumber inbred line EUR-Y319-3065GY, and cucumber inbred line EUR-Y318-5035GY. The invention thus relates to the plants, seeds, plant parts, and tissue cultures of cucumber hybrid DRCE9615, cucumber inbred line EUR-Y319-3065GY, and cucumber inbred line EUR-Y318-5035GY and to methods for producing a cucumber plant produced by crossing such plants with themselves or with another plant, such as a cucumber plant of another genotype. The invention further relates to seeds and plants produced by such crossing. The invention further relates to plants, seeds, plant parts, and tissue cultures of cucumber hybrid DRCE9615, cucumber inbred line EUR-Y319-3065GY, and cucumber inbred line EUR-Y318-5035GY comprising introduced beneficial or desirable traits.