The 2017–18 WMFA Champions' League was the sixth edition of the WMFA Champions' League, which began on 29 August 2017 with the first qualifying round and culminated with the final in May 2018. Twenty-three teams participated in the competition from eleven nations.
List of qualified teams
Qualifying stages
First qualifying round
The first qualifiers were held over two legs, with the first leg being played on 29 August 2017, and the second on 5 September 2017. Ties were settled by the away goals rule after 90 minutes, or by extra time and penalties if there was still no winner.
Second qualifying round
The second qualifiers were held over two legs, with the first leg being played on 12 September 2017, and the second on 19 September 2017. Ties were settled by the away goals rule after 90 minutes, or by extra time and penalties if there was still no winner.
Third qualifying round
The third qualifiers were held over two legs, with the first leg being played on 26 September 2017, and the second on 3 October 2017. Ties were settled by the away goals rule after 90 minutes, or by extra time and penalties if there was still no winner.
Group stage
Group A
Group B
Group C
Group D
Knock-out stages
Quarter-finals
The quarter-finals were held over two legs, with the first leg being played on 6 February 2018, and the second on 20 February 2018. Ties were settled by the away goals rule after 90 minutes, or by extra time and penalties if there was still no winner.
Sverige Tiem FC win 3–1 on aggregate.
Mortis Mercatoria FC
v
Les Verts Gaianiano
Scores tied at 0–0 on aggregate. Mortis Mercatoria FC win on penalties.
Cherry Trees FC win 5–0 on aggregate.
FC Fiorecittà win 2–1 on aggregate.
Semi-finals
The semi-finals were held over two legs, with the first leg being played on 20 March 2018, and the second on 3 April 2018. Ties were settled by the away goals rule after 90 minutes, or by extra time and penalties if there was still no winner.
FC Fiorecittà win 3–0 on aggregate.
Sverige Tiem FC
v
Cherry Trees FC
Scores tied at 3–3 on aggregate. Cherry Trees FC win on penalties.
Final
The final was held over a single match, held on 15 May 2018. If the match were drawn, extra time and penalties were to be used to settle the tie.
FC Fiorecittà
v
Cherry Trees FC