1998 Fed Cup
The 1998 Fed Cup was the 36th edition of the most important competition between national teams in women's tennis. In the final, Spain defeated Switzerland at Palexpo Hall in Geneva, Switzerland on 19–20 September, giving Spain its fifth title.
World Group play-offs
The four losing teams in the World Group first round ties, and four winners of the World Group II ties entered the draw for the World Group play-offs.Date: 25–26 July
| Venue | Surface | Home team | Score | Visiting team |
| Bratislava, Slovakia | ' | 4–1 | ||
| Moscow, Russia | Indoor hard | ' | 4–1 | |
| Bol, Croatia | ' | 3–2 | ||
| 1–4 | ' |
World Group II
The World Group II was the second highest level of Fed Cup competition in 1998. Winners advanced to the World Group play-offs, and losers played in the World Group II play-offs.Date: 18–19 April
| Venue | Surface | Home team | Score | Visiting team |
| Foligno, Italy | Indoor carpet | ' | 3–2 | |
| Perth, Australia | 2–3 | ' | ||
| Dubrovnik, Croatia | Outdoor clay | 4–1 | ||
| Outdoor clay | 1–4 |
World Group II play-offs
The four losing teams from World Group II played off against qualifiers from Zonal Group I. Two teams qualified from Europe/Africa Zone, one team from the Asia/Oceania Zone, and one team from the Americas Zone.Date: 12–13 July
| Venue | Surface | Home team | Score | Visiting team |
| ' | 5–0 | |||
| ' | 5–0 | |||
| Outdoor clay | 1–4 | ' | ||
| Minsk, Belarus | Indoor hard | ' | 4–1 |
Americas Zone
- Nations in bold advanced to the higher level of competition.
- Nations in italics were relegated down to a lower level of competition.
Group I
Venue: Tennis Academy, Brasília, BrazilDates: 14–17 April
;Participating Teams'
- '
Group II
Venue: Chipinque Racquet Club, Monterrey, MexicoDates: 27 April – 3 May
;Participating Teams'
- '
Asia/Oceania Zone
- Nations in bold advanced to the higher level of competition.
- Nations in italics were relegated down to a lower level of competition.
Group I
Venue: Thana City Golf Club, Samutpakarn, ThailandDates: 16–20 February
;Participating Teams'
- '''
Group II
Venue: Thana City Golf Club, Samutpakarn, ThailandDates: 16–20 February
;Participating TeamsPacific Oceania
*
Europe/Africa Zone
- Nations in bold advanced to the higher level of competition.
- Nations in italics were relegated down to a lower level of competition.
Group I
Venue: La Manga Club, Murcia, SpainDates: 14–18 April
;Participating Teams''
- '
Group II
Venue: Ali Bey Club, Manavgat, TurkeyDates: 5–9 May
;Participating Teams'
- '