Persebaya Surabaya ya dauki Thomas daga Persela U-21 a kakar shekarar 2010/2011. A ranar 5 ga watan Fabrairun shekarar 2012, Thomas ya fara buga gasarsa ta farko don Persebaya a gasar Premier ta Indonesia ta 2011-12 da Persitara North Jakarta, wanda ya kare a ci 2-0 a Gelora 10 Nuwamba Stadium . Bayan shekara guda, Persebaya ya zama zakara na shekarar 2013 La Liga Indonesiya Premier Division kuma ya ci gaba zuwa Indonesia Super League .