 Pari gbolohun yii: Robertson bẹrẹ akoko naa ni : 2018 Riga Masters, ti o gba idije naa fun igba keji ni ọdun mẹta nipa fifẹ Stuart Carrington ni ipari ipari ati lẹhinna Jack Lisowski 52 ni ipari. Robertson tun de ipari ni 2018 International Championship, ṣugbọn o padanu si Mark Allen 510. 