[6] Vafaei defeated Mark Selby 6–2 in the first round,[7] but lost 4–6 to Jack Lisowski in the quarter-finals, despite equalling the tournament's highest break of 143 in the match.
[15][16] He won the title at the age of 17 years and 81 days, which made him the youngest ever winner of the tournament, breaking Ian Preece's record.
[24] In May 2014, Vafaei qualified as the top seed of his group at the 2014 IBSF World Under-21 Snooker Championship by losing only one frame in the preliminary stage.
[28] In late February 2015, it was confirmed that Vafaei had gained a visa, leaving him able to enter the 2015 World Snooker Championship, where he lost 10–3 to Anthony McGill in the opening qualifying round.
[29][30] The 2015 Australian Goldfields Open was the first ranking event of the 2015/2016 season and Vafaei qualified for it by beating Charlie Walters 5–3, Zak Surety 5–3, Lee Walker 5–4 and Dominic Dale 5–3.
[32] Vafaei enjoyed wins over Rod Lawler, Zak Surety, Sanderson Lam and Scott Donaldson at the Northern Ireland Open to reach his first ranking event quarter-final, where he lost 5–3 to Mark King.
[33][34] He also had a good run at the Welsh Open as he beat Lam, Christopher Keogan and Ali Carter to advance to the fourth round and he was defeated 4–1 by Judd Trump.
[37] After overcoming Hatem Yassen 10–1 and Matthew Selt 10–6, Vafaei was one win away from qualifying for the World Championship, but narrowly lost 10–8 to Tom Ford.
[39] In January 2022, Vafaei won his first ranking title at the 2022 Snooker Shoot Out in Leicester, defeating Mark Williams in the final.