The Asia/Oceania Zone was one of three zones of regional competition in the 2018 Fed Cup.

Group I

• Venue: R.K. Khanna Tennis Complex, New Delhi, India (hard)
• Date: 7–10 February

The eight teams were divided into two pools of four teams. The two pool winners took part in a play-off to determine the nation advancing to the World Group II play-offs. The four nations finishing last and second last in their pools took part in relegation play-offs, with the two losing nations being relegated to Group II for 2019.

Seeding

Pot	Nation	Rank1	Seed
1	Kazakhstan	21	1
	Chinese Taipei	22	2
2	Japan	23	3
	China	25	4
3	Thailand	29	5
	India	32	6
4	Hong Kong	34	7
	South Korea	35	8

• ¹Fed Cup Rankings as of 13 November 2017

Pools

	Pool A	KAZ	CHN	IND	HKG
1	Kazakhstan (3–0)		3–0	2–1	3–0
2	China (2–1)	0–3		2–1	2–1
3	India (1–2)	1–2	1–2		3–0
4	Hong Kong (0–3)	0–3	1–2	0–3

	Pool B	JPN	KOR	THA	TPE
1	Japan (3–0)		3–0	3–0	3–0
2	South Korea (2–1)	0–3		2–1	3–0
3	Thailand (1–2)	0–3	1–2		2–1
4	Chinese Taipei (0–3)	0–3	0–3	1–2

Play-offs

Placing	A Team	Score	B Team
Promotional	Kazakhstan	1–2	Japan
3rd–4th	China	2–0	South Korea
Relegation	India	2–0	Chinese Taipei
Relegation	Hong Kong	1–2	Thailand

Final placements

Placing	Teams
Promoted/First	Japan
Second	Kazakhstan
Third	China
Fourth	South Korea
Fifth	India	Thailand
Relegated/Seventh	Chinese Taipei	Hong Kong

•  Japan was promoted to the 2018 Fed Cup World Group II Play-offs.
•  Chinese Taipei and  Hong Kong were relegated to Asia/Oceania Zone Group II in 2019.

Group II

• Venue: Bahrain Polytechnic, Isa Town, Bahrain (hard)
• Date: 6–10 February

The fourteen teams were divided into two pools of four teams and two pools of three teams. The four pool winners took part in a play-off to determine the nations advancing to the World Group II play-offs.

Seeding

Pot	Nation	Rank1	Seed
1	Uzbekistan	33	1
	Philippines	48	2
	Malaysia	55	3
	Indonesia	56	4
2	Singapore	58	5
	Pacific Oceania	61	6
	Sri Lanka	66	7
	New Zealand	71	8
3	Iran	80	9
	Pakistan	83	10
	Kyrgyzstan	89	11
	Bahrain	101	12
	Lebanon	NR	13
	Oman	NR	14

• ¹Fed Cup Rankings as of 13 November 2017

Pools

	Pool A	UZB	NZL	LBN
1	Uzbekistan (2–0)		3–0	3–0
2	New Zealand (1–1)	0–3		3–0
3	Lebanon (0–2)	0–3	0–3

	Pool B	SGP	PHI	KGZ
1	Singapore (2–0)		2–1	2–1
2	Philippines (1–1)	1–2		2–1
3	Kyrgyzstan (0–2)	1–2	1–2

	Pool C	POC	OMA	MAS	IRI
1	Pacific Oceania (3–0)		3–0	3–0	3–0
2	Oman (2–1)	0–3		2–1	2–1
3	Malaysia (1–2)	0–3	1–2		3–0
4	Iran (0–3)	0–3	1–2	0–3

	Pool D	INA	PAK	SRI	BRN
1	Indonesia (3–0)		3–0	3–0	3–0
2	Pakistan (2–1)	0–3		2–1	3–0
3	Sri Lanka (1–2)	0–3	1–2		3–0
4	Bahrain (0–3)	0–3	0–3	0–3

Play-offs

Placing A Team Score D Team Promotional  Uzbekistan 0–3  Indonesia 5th–8th  New Zealand 3–0  Pakistan 9th–12th  Lebanon 0–3  Sri Lanka 13th —  Bahrain

Placing B Team Score C Team Promotional  Singapore 1–2  Pacific Oceania 5th–8th  Philippines 3–0  Oman 9th–12th  Kyrgyzstan 2–1  Malaysia 13th —  Iran

Final placements

Placing	Teams
Promoted/First	Indonesia	Pacific Oceania
Third	Uzbekistan	Singapore
Fifth	New Zealand	Philippines
Seventh	Pakistan	Oman
Ninth	Sri Lanka	Kyrgyzstan
Eleventh	Lebanon	Malaysia
Thirteenth	Bahrain	Iran

•  Indonesia and  Pacific Oceania were promoted to Asia/Oceania Zone Group I in 2019.