2003 Fed Cup
The 2003 Fed Cup was the 41st edition of the most important competition between national teams in women's tennis.
The final took place at the Olympic Stadium in Moscow, Russia on 22–23 November. France defeated the United States, giving France their second title.
World Group play-offs
Date: 19–20 JulyThe eight losing teams in the World Group first round ties and eight winners of the Zonal Group I sections competed in the World Group play-offs for spots in the 2004 World Group.
| Venue | Surface | Home team | Score | Visiting team |
| Pilar, Argentina | Outdoor clay | ' | 3–2 | |
| Wollongong, Australia | Indoor hard | ' | 3–2 | |
| Neudörfl, Austria | Outdoor clay | ' | 4–1 | |
| Varaždin, Croatia | Outdoor clay | ' | 4–1 | |
| Durban, South Africa | Outdoor hard | 1–4 | ||
| Jakarta, Indonesia | Outdoor hard | 2–3 | ' | |
| Gifu, Japan | ' | 4–1 | ||
| Outdoor clay | 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: Campinas, BrazilDates: 23–26 April
;Participating Teams''
- '
Group II
Venue: San Juan, Puerto RicoDates: 23–27 April
;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: Tokyo, JapanDates: 21–25 April
;Participating Teams''
- '
Group II
Venue: Tokyo, JapanDates: 21–24 April
;Participating Teams
- Pacific 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: Estoril, PortugalDates: 21–26 April
;Participating Teams''
- '
Group II
Venue: Estoril, PortugalDates: 28 April – 3 May
;Participating Teams'
- '