Hiii Doctor... Before 2 Months Ago Me Nd My Gf

Hiii doctor... Before 2 months ago me nd my gf doing sex in garden... I just rub dick on her clit area nd after 3 minits i masterbate normaly..my spem is not even touch her but might be pre spem touch her clit..after that see got her period at her date nd she got her period 2 times for 2 months..but now see feels headache and stomuch pain so is there chance see got pregnent??? She's next period date is 20th oct. Plss help me out as soon as possible