Brzykcy, in his first save opportunity at the AAA level, went an inning allowing 0 runs on 0 hits and 1 strike out.
Rochester beat Buffalo 7-4 in the Saturday afternoon game in Buffalo.
Brzykcy has pitched at 3 levels this season in the Washington Nationals organization.
He began the year at High A Wilmington, Delaware where he went 6-1 with 4 saves and an earned run average of 1.66. He was promoted to AA Harrisburg, Pennsylvania and shined with a record of 2-1, 9 for 9 in saves and a 1.89 era.
Brzykcy was promoted to Rochester and has appeared in two games allowing no runs.