Mezue ahịrịokwu na-esonụ: Lines gbanwere egwuregwu site n'ịgba bọl gaa n'ịgba snooker mgbe ọ dị afọ 14. Ọ gara n'ihu na-aga n'ihu site na ịbanye n'ime ihe omume nke ndị na-egwu egwuregwu na 2011, mana emeghị obere mmetụta na &lt;a href="Players%20Tour%20Championship%202011/2012"&gt; 2011/2012 season&lt;/a&gt;. &lt;a href="Players%20Tour%20Championship%202012/2013"&gt; 2012/2013&lt;/a&gt; hụrụ nnukwu mmelite na 4 <unk> 3 dị ịrịba ama karịa Joe Perry na 2012 UKPTC 3. Ọ banyere ụlọ akwụkwọ Q maka oge mbụ na Mee 2013 na-enwe olile anya iru eru na isi mana ọ nweghị ike ime mgbe ọ nwetasịrị mmeri anọ na ihe omume atọ ahụ. N'agbanyeghi na ha erubeghi n'asọmpị ahụ, ihe ndị Lines mere n'ụlọakwụkwọ Q School zuru ezu iji mee ka o nweta ọkwa nke abụọ n'asọmpị ahụ.
2013 Australian Goldfields Open, nke mbụ ya n'asọmpi ndị okenye. O meriri na agba nke mbụ, na-eti onye otu ya na Leeds bụ David Grace 5<unk>4, mana o meriri 5<unk>4 na agba nke abụọ na agba nke 96 gara aga na Zhang Anda nke China. N'oge fọdụrụ n'ime oge ahụ, Lines gara n'ihu na-abanye PTC na ihe omume amateur, ebe nsonaazụ ya kachasị dị ịrịba ama bụ 4<unk>2 karịa ọkachamara Scott Donaldson na 2013 Ruhr Open.