What is "matchups"

Usage examples of "matchups".

Data Retrievers had teased out of record clerks, the movements, the matchups, the results of investigations as to where the Ykx culled from the two lists had been during the days just before the victims were reported missing, the list of those cleared for one death or another, the final six who remained.

All afternoon she worked at matchups while looking through the mineral balances and amino-acid counts.

A few matchups were established, but there was much that remained hazy, too fouled by unknowns to produce worthwhile data.