\(\hbox {FeSe}_{\mathrm{1-x}} \hbox {S}_{\textrm{x}}\) is known to have a characteristic phase diagram where superconducting (SC), nematic and antiferromagnetic (AFM) phases coexist or compete to each other. We report single crystal growth of \(\hbox {FeSe}_{\mathrm{1-x}} \hbox {S}_{\textrm{x}}\) and pressure effect on superconductivity for the specimens with x=0.02 through the measurements of DC magnetization (M) and electrical resistivity ( \(\rho\) ) as a function of temperature (T). Single crystals of \(\hbox {FeSe}_{\mathrm{1-x}} \hbox {S}_{\textrm{x}}\) ( \(x\le 0.17\) ) with a maximum dimension of 1.5 \(\times\) 1.5 \(\hbox {mm}^2\) were successfully obtained by a chemical vapor transport method. The M(T) and \(\rho\) (T) measurements have revealed that a nematic phase is suppressed and disappears at \(\sim\) 1.5 GPa, where superconducting transition temperature \(T_{\textrm{c}}\) shows a local minimum, while AFM phases appear separately inside and outside the nematic phase. A crossover of superconductivity near the end point of AFM phase reported in our previous study for \(x\ge 0.04\) was not observed for x=0.02.