Match 13 Mar 2018
SCO · Scottish Cup · 2017 Quarter-final
SCO Kilmarnock
11
pens 2–3
Draw
SCO Aberdeen
Aberdeen advance · agg 2–2 · won 3–2 on penalties
AET 1–1
1st leg: Aberdeen 1–1 Kilmarnock · 03 Mar 2018 · Agg 2–2 · Aberdeen won 3–2 on penalties