Zub notched two assists, one on the power play, in Monday's 5-2 win over the Predators.
Zub scored an empty-net goal in Tuesday's 2-0 win over the Islanders.
Zub (foot) was activated from long-term injured reserve on Thursday, TSN 1200 Ottawa reports.
Zub (foot) was placed on long-term injured reserve Tuesday.
Zub won't play Monday against Calgary and is out indefinitely due to a fractured foot, Bruce Garrioch of Postmedia reports.
Zub (concussion) will be in the lineup to face the Islanders on Thursday, TSN 1200 Ottawa reports.
Zub (concussion) might be available Thursday versus the Islanders, per Bruce Garrioch of Postmedia on Wednesday.
Zub (concussion) won't be available for Tuesday's road game against the Senators, Claire Hanna of TSN reports.
Zub (concussion) practiced Monday and could return to the lineup sooner rather than later, per Bruce Garrioch of Postmedia.
Zub (concussion) began skating Thursday but has yet to rejoin his teammates at practice, Bruce Garrioch of Postmedia reports.