Pool C of the 2018 Fed Cup Europe/Africa Zone Group I was one of four pools in the Europe/Africa zone of the 2018 Fed Cup. Four teams competed in a round robin competition, with the top team and the bottom team proceeding to their respective sections of the play-offs: the top team played for advancement to the World Group II Play-offs, while the bottom team faced potential relegation to Group II.^[1]

		HUN	CRO	SLO	SWE	RR W–L	Set W–L	Game W–L	Standings
5	Hungary		3–0	2–1	1–2	2–1	13–8 (62%)	105–88 (54%)	1
3	Croatia	0–3		2–1	2–1	2–1	10–12 (45%)	92–107 (46%)	2
14	Slovenia	1–2	1–2		3–0	1–2	11–10 (52%)	99–90 (52%)	3
13	Sweden	2–1	1–2	0–3		1–2	9–13 (41%)	100–111 (47%)	4

Standings are determined by: 1. number of wins; 2. number of matches; 3. in two-team ties, head-to-head records; 4. in three-team ties, (a) percentage of sets won (head-to-head records if two teams remain tied), then (b) percentage of games won (head-to-head records if two teams remain tied), then (c) Fed Cup rankings.

Croatia 2	Tallink Tennis Centre, Tallinn, Estonia[2] 7 February Hard (indoors)		Slovenia 1
1 2 3 1 Lea Bošković Kaja Juvan 6 2 4 6 6 2   2 Tena Lukas Tamara Zidanšek 3 6 1 6     3 Darija Jurak / Tena Lukas Nina Potočnik / Tamara Zidanšek 6 1 6 3

Hungary 1	Tallink Tennis Centre, Tallinn, Estonia[3] 7 February Hard (indoors)		Sweden 2
1 2 3 1 Réka Luca Jani Cornelia Lister 2 6 6 0 66 78   2 Dalma Gálfi Rebecca Peterson 3 6 2 6     3 Dalma Gálfi / Fanny Stollár Cornelia Lister / Rebecca Peterson 77 64 6 3

Croatia 2	Tallink Tennis Centre, Tallinn, Estonia[4] 8 February Hard (indoors)		Sweden 1
1 2 3 1 Lea Bošković Cornelia Lister 6 4 3 6 7 5   2 Tena Lukas Rebecca Peterson 2 6 1 6     3 Darija Jurak / Tena Lukas Cornelia Lister / Jacqueline Cabaj Awad 7 5 77 65

Hungary 2	Tallink Tennis Centre, Tallinn, Estonia[5] 8 February Hard (indoors)		Slovenia 1
1 2 3 1 Anna Bondár Nina Potočnik 4 6 2 6     2 Fanny Stollár Tamara Zidanšek 6 4 6 4     3 Dalma Gálfi / Fanny Stollár Kaja Juvan / Tamara Zidanšek 6 4 6 3

Croatia 0	Tallink Tennis Centre, Tallinn, Estonia[6] 9 February Hard (indoors)		Hungary 3
1 2 3 1 Lea Bošković Dalma Gálfi 2 6 6 2 5 7   2 Tena Lukas Fanny Stollár 1 6 6 3 5 7   3 Darija Jurak / Tena Lukas Anna Bondár / Réka Luca Jani 2 3     retired

Slovenia 3	Tallink Tennis Centre, Tallinn, Estonia[7] 9 February Hard (indoors)		Sweden 0
1 2 3 1 Kaja Juvan Jacqueline Cabaj Awad 6 1 6 3     2 Tamara Zidanšek Rebecca Peterson 4 6 6 4 6 2   3 Kaja Juvan / Nika Radišič Mirjam Björklund / Jacqueline Cabaj Awad 6 3 65 77 6 2

• Fed Cup website