Twelve players on two courts is one of those club setups that looks manageable until you try to run it cleanly. Eight players are active at a time, which means four are always waiting. That is not automatically a problem, but it does mean your rotation has to be deliberate.
The good news is that twelve on two courts can work very well if the host treats sit-outs as part of the design instead of an afterthought.
Start with the right expectation
With twelve players and two courts, every round leaves four players off. The real fairness target is equal opportunity across the full session, not every player participating every round.
Use medium slot lengths unless the group is extremely quick
Because four people are waiting each round, very long slots can feel punishing. For most groups, 18 to 20 minutes is the sweet spot.
Track the waiting pool explicitly
You cannot run this format well by memory alone. The four players who sat last round should be the first candidates to come in next.
- Round A: four players sit.
- Round B: those four move forward first.
- Round C: check who has now waited least and most, then balance again.
Vary both teammates and opponents
Because the active pool is only eight players at a time, repetition risk is higher than people think. Good hosts watch not just who is playing, but who keeps being paired together.
Set the tone early with a clean first two rounds
The first two rounds matter a lot because everyone can see whether the waiting burden is being shared. Visible fairness buys you breathing room for the rest of the evening.
Tell players what system you are using
Where MyCourtSlot helps
MyCourtSlot is useful in this exact kind of constrained session because it gives the host a readable rotation draft quickly and makes edits easier when attendance changes or a late player appears.