how many teams won by a margin of two or more points?
5
Home team Score Visiting team Location Venue Door Surface
Kazakhstan 3 – 1 Uzbekistan Astana National Tennis Centre Indoor Clay
Germany 3 – 2 Australia Hamburg Rothenbaum Stadium Outdoor Clay
Japan 2 – 3 Israel Tokyo Ariake Coliseum Outdoor Hard
Belgium 5 – 0 Sweden Brussels Royal Primerose Tennis Club Outdoor Clay
Canada 4 – 1 South Africa Montreal Uniprix Stadium Outdoor Hard
Brazil 5 – 0 Russia São José do Rio Preto Harmonia Tênis Clube Outdoor Clay
Italy 4 – 1 Chile Napoli Tennis Club Napoli Outdoor Clay
Netherlands 2 – 3 Switzerland Amsterdam Westergasfabriek Outdoor Clay
csv/204-csv/487.tsv