Cika wannan magana: A watan Yunin 2015, John ya shiga
Australian Goldfields Open, ta doke lambar duniya ta 44 Alfie Burden a zagaye na farko na 5<unk>1. Kodayake Peter Lines ya ci shi da nasara a zagaye na gaba, wannan wasan kwaikwayon ya karfafa John cewa har yanzu yana iya komawa wasan a cikakken lokaci a matakin sana'a.