TIPERO vs Tennis Abstract: Which Tennis Prediction Service Wins in 2026?
Honest side-by-side: TIPERO — a tennis-only quantitative model with public tracked profit — versus Tennis Abstract, Jeff Sackmann's open-data tennis stats site — the analyst's reference.
What is Tennis Abstract?
Jeff Sackmann's free public tennis statistics site — match data, player profiles, ranking projections and the open-source CSV repository underpinning most modern tennis analytics.
What is TIPERO?
TIPERO is a tennis-only AI prediction engine for ATP, WTA and Challenger matches. Every pick comes from one calibrated model combining XGBoost, surface-aware Elo, head-to-head, form and market signals — sized with Kelly fractions and tracked publicly to the unit.
Feature comparison
| Feature | TIPERO | Tennis Abstract |
|---|---|---|
| Output | Daily ranked +EV picks | Stats, forecasts, no picks |
| Tracked betting P&L | +110.6u public | N/A — research site |
| Stake sizing | Kelly per pick | N/A |
| Elo / forecasting | Surface-aware Elo + V4.1 calibration | Public Elo leaderboards |
| Data sourcing | Sackmann CSVs + multi-source | Original Sackmann CSVs |
| Pricing | €24.99/month | Free |
| Use case | Profitable betting | Research / handicapping |
Where TIPERO wins
- Tennis Abstract is the gold-standard data source — TIPERO actually consumes Sackmann's CSVs as one of its inputs (see /guides/how-ai-predicts-tennis).
- Tennis Abstract publishes raw stats; TIPERO turns them into a daily +EV pick list with Kelly stakes.
- Public tracked +{profit_units}u P&L on top of those stats — Tennis Abstract intentionally doesn't issue picks.
- Surface-aware Elo + XGBoost calibration applied on top of Sackmann's match log.
- Both serve different jobs: Tennis Abstract = research, TIPERO = action list.
Where Tennis Abstract wins
- Free and open data — gold standard for tennis researchers.
- Most comprehensive public match history (back to 1968).
- Open-source CSV repos used by academia and quant shops.
- Excellent ELO leaderboards + tournament forecasts.
Verdict
Tennis Abstract is one of the most respected public data sources in tennis — TIPERO is a fan and uses Sackmann's CSVs in its own pipeline. They're not direct competitors: Tennis Abstract gives you raw stats and forecasts to study; TIPERO ships finished daily picks with stake sizing. Use both.
Start 7-day free trial →Try TIPERO free for 7 days
No credit card required. Get instant access to the full ATP + WTA premium board, daily confidence scores, Kelly stake sizing and tracked results.
Get free access →Frequently asked questions
Is Tennis Abstract better than TIPERO?
Different jobs. Tennis Abstract by Jeff Sackmann is the best free public tennis statistics site — used by researchers, academia and almost every modern tennis quant. TIPERO actually consumes Sackmann's CSVs as one of its inputs and turns them into a daily +EV pick list with Kelly stakes. Tennis Abstract = research; TIPERO = action list.
Does TIPERO use Tennis Abstract data?
Yes — Sackmann's open match-history CSVs are one input among several. We layer surface-aware Elo, an XGBoost classifier and a V4.1 logistic calibration on top of the raw data, then ship a daily +EV pick list with Kelly stake sizing.
How is TIPERO's track record verified?
Every pick TIPERO publishes is graded the next day from final scores and stored in a public log. The stats shown across the site (profit units, accuracy, ROI) are computed live from that log on every page render.
What sports does TIPERO cover?
Tennis only — ATP, WTA and Challenger tour matches. Specialisation is the whole point.
Do I need a credit card for the free trial?
No. The 7-day trial unlocks the full premium board with email + password only. Cancel anytime.
How many picks per day will I see?
Typically 6-12 positive-EV picks per day across ATP and WTA combined, distributed across CORE, VALUE, LONG and ULTRA tiers.
Related guides
- Best tennis prediction site 2026
- How AI predicts tennis matches
- Free tennis picks today
- CLV explained · Kelly criterion
Last updated: 2026-05-07 · Stats refresh nightly from live track record.