Question🥴 is it possible to get pregnant from....

Is it possible to get pregnant from the second guy a girl had sex with on the day of ovulation...this is a weird ass question but my friend came clean about something to me and I honestly just don’t know she doesn’t want to do a dna test because then her guy would no he wasn’t the only one😳🥴🤢 anyways she had sex on the 9th a day before ovulation and then on the 10th is it even possible to know who Sperm beat atm 😅