Great Britain lost on their Olympic handball debut, beaten 31-19 by Montenegro at the Copper Box.
Despite the result in Group A,
Britain made life hard for their opponents, who are among the favourites to win gold.
Marie Gerbron was the pick of the GB players, scoring six goals, while substitute goalkeeper Jane Mayes pulled off a string of fine saves.
The British team was only set up in 2005 after London won the right to stage the 2012 Games.
Kathryn Fudge scored the team's first goal in the fourth minute, before going on to score a further three goals in the first half.
Gerbron scored her first of the night on 12 minutes and went on to finish as the game's top scorer, one ahead of Montenegro's Champions League winner Katarina Bulatovic.
In the other Group A matches on day one,
ran out 30-27 winners over
In Group B, three-time Olympic champions
got off to a winning start as they beat
But the shock of the night came in the final match when
beat the reigning Olympic and world champions