Mr. and Mrs. Birla & Mr. and Mrs. Tata competed in the Chess tournament. Of the three games played:
1. In only the first game were the two players married to each other,
2. The men won two games and the women won one game.
3. The Birlas won more games than the Tatas.
4. Anyone who lost a game did not play a subsequent game.
Who did not lose a game?