To follow the action with the Moatsiders hosting Oxford United from 12.30pm and Harrow Borough heading to Northampton Town in a 3pm kick-off, log on to the Ryman League's vidiprinter for live updates from both first round ties.
Hayden Bird's side reached the first round proper by knocking East Preston, Colliers Wood United, Thamesmead Town and Ebbsfleet United in successive qualifying rounds.
Steve Baker and his team booked their berth by knocking out Sawbridgeworth Town, Uxbridge, Winchester City and finally Margate in the fourth and final qualifying round.
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