twinbill
nounUK /ˈtwɪnbɪl/
US /ˈtwɪnbɪl/
A twinbill is two games played one after the other on the same day.
The baseball team played a twinbill on Saturday, so the fans got to watch two games.
OTHER MEANINGS
2. A movie program showing two films for the price of one.
The old theater offered a twinbill of two classic comedies.
3. Two related events or performances presented together.
The concert was a twinbill featuring two famous bands.
4. A pair of games between the same two teams on the same day.
The twinbill between the rivals drew a big crowd.