Mezue ahịrịokwu na-esonụ: N'afọ 2018, Herbert bidoro igwu egwu na European Tour site na nnwere onwe ndị nkwado, na-emecha 47th na Race to Dubai ma mechie afọ ahụ n'elu ụwa 100. Ọ bụ onye na-agba ọsọ na Portugal Masters ma bụrụ onye nke atọ ugboro atọ gụnyere Sky Sports British Masters. Ezigbo nsonaazụ na SMBC Singapore Open nyere ya ntinye na 2018 Open Championship ebe o mere mbelata. O ruokwara eruo maka
US Open 2018 mana ọ gaghị eru.