[3] Wycherley was an unused substitute in Munster's fixture against Welsh side Scarlets in Thomond Park on 24 February 2017.

[7] Wycherley signed a one-year development contract with Munster in January 2018, which saw him join the senior squad for the 2018–19 season.

[11] Wycherley made his Champions Cup debut for Munster on 9 December 2018, featuring off the bench in their 30–5 win against French pool 2 opponents Castres.

[14] Having been named in the training squad for the 2017 Six Nations Under 20 Championship in December 2016,[15] Wycherley made his debut for Ireland U20 on 3 February 2017 when he started against Scotland U20 in his sides 19–20 away victory in Broadwood Stadium.

[16][17] On 10 February 2017, Wycherley again started for Ireland U20, this time in the sides 26–27 away victory against Italy U20 in Stadio Enrico Chersoni.