[2] Miah's first win as a professional was a 5–4 victory over Sydney Wilson in the first qualifying round of the 2013 Australian Goldfields Open, before losing 2–5 to Gerard Greene.

[5] Miah's Q School Order of Merit gave him entry into the 2015 Australian Goldfields Open qualifiers in which he began with a century break and won his first ranking event match in almost a year by beating Jason Weston 5–2.

[7] He was eliminated in the third round of three European Tour events during the season, which included scoring 4–3 wins over Mark Davis and Judd Trump.

Wins over Kurt Dunham, Tian Pengfei and Rory McLeod helped him reach the final qualifying round for the Shanghai Masters and he was beaten 0–5 by Matthew Selt.

[10] Miah was 0–3 down to Tom Ford in the opening round of the UK Championship, before levelling at 3–3 in a run which included a century break.