Wa All Stars advanced to the round 16 stage of the MTN FA Cup after laboring to dispatch Techiman City FC 5-4 on penalties at home.
Defender Nicholas Mensah scored the final kick which sent them through after Baba Mahama had squandered his kick.
Both sides drew 0-0 after regulation time.
Elsewhere, Sekondi Hasaacas triumphed 7-6 on penalties to progress to the next stage against Okyeman Planners.