The first match of the three-match ODI series was played on February 20, 2026, in which Sri Lanka won a thrilling 10-run victory to take a 1-0 lead in the series. This series is crucial for both teams in preparation for the 2026 ICC Women's T20 World Cup.
In the first match, Sri Lanka batted first and scored 240/6. Harshitha Samarawickrama (66) and Hasini Perera (61) scored brilliant half-centuries. In reply, the West Indies were bowled out for 230. Sri Lankan spinner Inoka Ranaweera took 4 wickets for 44 runs and was named Player of the Match.