DFS Simulator

Tennis DFS Lineup Simulator & Optimizer

Tennis DFS is a pick-the-field format with no team concept: you roster six players from a day's matches, and scoring flows from games, sets, and straight-set bonuses. Win probability dominates everything — a heavy favorite who drops one set still returns most of their projection.

Season
January – November
League
ATP / WTA Tour
Iterations
Up to 50,000 per run

Why simulate Tennis lineups?

Every tennis match is close to a binary event, so slate outcomes are a tree of win/loss branches — a natural fit for Monte Carlo. Simulation converts match win probabilities into lineup-level distributions, showing exactly how much equity a risky upset pick adds versus the safe chalk.

Monte Carlo iteration shines in field formats — win/loss, make/miss-cut, and finish-position branches produce distributions that single-point projections structurally cannot represent.

Running a Tennis simulation

  1. Pick a slate. Field-format slates rate every entrant against a common structure — win probability, cut probability, finishing-position distribution.
  2. Adjust each entrant's projection. Type a new projection or upload a CSV of projections — the simulator recomputes floor and ceiling proportionally.
  3. Run the simulator. Each iteration branches on the binary events (win/loss, cut/no-cut) so the resulting lineup distribution actually looks like the sport's real outcomes.
  4. Export site-formatted CSV. Direct upload to DraftKings, FanDuel, or Yahoo, ordered by your chosen rank criterion.

Field-format slates lock at tournament start. Withdrawals in the hour before lock materially change the distribution because you can't replace a player who WDs — the simulator's block feature is how you remove them fast.

Common Tennis DFS mistakes the simulator catches

  • Averaging binary outcomes. A golfer with a 60% cut probability isn't averagely projected — the simulator branches on cut/no-cut so the joint outcome of all six roster spots is honest.
  • Treating chalk as safe. In field formats, chalk is priced correctly by the market on average; leverage comes from correctly-modeled tail outcomes, not from picking obvious favorites.
  • Skipping ownership. Even in field formats where you don't share correlations with teammates, ownership drives your leverage against the field — the simulator surfaces it per lineup.

Tennis DFS on each plan

DFS Simulator plan access for Tennis DFS
PlanTennis accessModelsIterations
Basic $19.99/moAs your 1 sport pickMonte Carlo500
Pro $49.99/moAs 1 of your 4 sport picksMonte Carlo + Correlated Monte Carlo10,000
Elite $99.99/moIncluded (all 21 sports)Monte Carlo, Correlated MC, Genetic, Bootstrap50,000

Tennis DFS questions

Can I simulate Tennis DFS lineups?

Yes — DFS Simulator supports Tennis (ATP / WTA Tour) with pick-the-field rosters with no team concept, where binary outcomes make score distributions lumpy. Pick a slate, adjust projections, apply locks and blocks, run up to 50,000 iterations, and export site-formatted lineup CSVs.

When is Tennis DFS in season?

Tennis slates run roughly January – November. Outside that window the sport sits out of the slate picker until the season resumes.

Which DFS Simulator plan includes Tennis?

Tennis fits any tier since field-format sports don't require live-slate correlation infrastructure — Basic ($19.99/mo) makes it your single sport pick, Pro ($49.99/mo) pairs it with three others, and Elite ($99.99/mo) bundles it with the rest of the catalog and lifts the switching-cooldown rule.

Which simulation models work best for Tennis DFS?

Monte Carlo iteration shines in field formats — win/loss, make/miss-cut, and finish-position branches produce distributions that single-point projections structurally cannot represent. Basic includes quasi-random Monte Carlo; Pro adds correlated MC; Elite unlocks genetic search and bootstrap resampling as well.

How does the simulator handle Tennis slates?

The workflow is: pick a slate; adjust each entrant's projection; run the simulator; export site-formatted csv. Full step-by-step details are in the workflow section above.

When do Tennis DFS slates lock?

Field-format slates lock at tournament start. Withdrawals in the hour before lock materially change the distribution because you can't replace a player who WDs — the simulator's block feature is how you remove them fast.

Tennis DFS by site

Each DFS site scores Tennis differently — roster shapes, salary caps, and scoring bonuses all shift optimal lineup construction. The per-site pages cover the specifics for the sport-site combination you actually play.

Related DFS sports

Simulation strategy guides

Ready to simulate Tennis slates?

Plans from $19.99/month. Pick Tennis as your sport and run your first simulation in minutes.