 Slessor akakunda kekutanga semutambi wenhabvu mumakwikwi ekupedzisira e2013 Australian Goldfields Open 54 achipesana naJamie Clarke uye 52 achipesana naCao Yupeng, asati arasikirwa ne52 naSimon Bedford. MuNew Delhi akarasikirwa ne4x2 kuna Mark Davis. Slessor akatamburawo kutanga kutenderera kubuda kuUK Championship uye Welsh Open62 kuna Liang Wenbo uye 41 kuna Stephen Maguire zvichiteerana. Akapedza mwaka wake wokutanga ari parwendo ari nhamba 112 munyika yose. 