In 2013 I Have Sex With One Guy Without Condoms

In 2013 i have sex with one guy without condoms for one minute but in 2014 i have sex with my bf who is a married man we use condoms when we have sex we usually sex in one day of every month we had sexed for 1 year but i have sex with one guy without condoms for night without condoms but from one year i didn't get sexed is the possibility of hiv infection