Pedzisa mutsara unotevera: Mwaka wa2012 / 13 wakaona Poomjaeng achikwikwidza kukweva kukuru kwechiitiko chepamusoro kekutanga. Izvi zvakauya muna 2013 German Masters, nekukunda Yu Delu naFergal O'Brien. Akarasikirwa ne 2<unk>5 kuna Barry Hawkins mumutambo wokutanga muBerlin.
China Yakavhurika. Pane imwe nguva panzvimbo yacho muBeijing, akaona Zhu Yinghui 5<unk>2 mumutambo we wildcard, asi akabva arasikirwa ne3<unk>5 kuna Mark Davis mumutambo wokutanga. Mumitambo yePlayer's Tour Championship mwaka uno, Poomjaeng akabudirira kukunda zvibodzwa gumi nezvitanhatu zvekupedzisira mumitambo yekutanga neyechina, achirasikirwa naAlan McManus naMark Joyce. Akanga ari wechi42 paPTC Order of Merit. Poomjaeng akakunda Michael Leslie 10<unk>4, Liu Chuang 10<unk>9, Anthony Hamilton 10<unk>4 naJamie Cope 10<unk>3 kuti vakwanise kupinda muWorld Championship kekutanga. Akatarisana nenhamba yechitanhatu Stephen Maguire mumutambo wekutanga uye akaburitsa kushamisika kukuru nenhamba yenyika 70 Poomjaeng achikunda 10<unk>9, aine chimiro che 63 chakagadzirwa mufuremu yekupedzisira. Mhomho yaifarira Poomjaeng sezvaaifamba achienda patafura isiri iyo pakutanga kwemutambo uye achiratidza manzwiro ake mumutambo wose, kusanganisira kurumbidza kwake pachake. Akatamba naMichael White mumutambo wechipiri uye akarasikirwa nefuremu yechina pasina bhora rakagadzirwa nekuda kwekupotsa tsvuku katatu. Mitemo yesnooker inotaura kuti kana bhora ritsvuku rikagona kuonwa rakazara uye rikapotsa panotambwa nhatu dzakatevedzana, mufananidzo wacho unobvumirwa. Poomjaeng akarasikirwa nechikamu 1<unk>7 uye akaenderera mberi kukundwa 3<unk>13. Cheki yake ye £16,000 yekusvika kuma16 ekupedzisira inodarika zvakapetwa kaviri mari yaakambowana kubvira paakava nyanzvi muna 2011. Poomjaeng akapedza mwaka ari pachinzvimbo chechi67.