on 23 july 2018, giraudo was loaned to serie c club ternana on a season-long loan deal. on 29 july he made his debut for ternana in a match won 4–2 at penalties after a 1–1 home draw against pontedera in the first round of coppa italia, he played the entire match. on 4 november he made his serie c debut for ternana as a substitute replacing aniello sanzano in the 68th minute of a 4–1 away win over monza. one month later, on 4 december, giraudo played his first match as a starter, a 3–0 home win over rimini, he was replaced by daniele gasparetto after 84 minutes. giraudo ended his loan to ternana with 25 appearances.