TennisEdge's AI bot is backing L. Stefanini (moneyline) at 1.90 in J. Pareja vs L. Stefanini (Barranquilla on 2026-09-08). Result: VOID.
Independent estimates of who wins, each from a different method. The blend is what the bot prices against the market.
| Method | J. Pareja | L. Stefanini |
|---|---|---|
| Elo ratings-based, surface-weighted |
43.1% | 56.9% |
| Machine learning 29-feature gradient-boosted model |
30.8% | 69.2% |
| Serve / return point-by-point simulation |
65.1% | 34.9% |
| Blend what the bot actually prices off |
46.3% | 53.7% |
| Market implied de-vigged from the opening odds |
46.2% | 53.8% |
We publish how well these score against the closing market, including where they lose: how accurate are tennis predictions?
| Player | Surface | Elo | Record | Matches |
|---|---|---|---|---|
| J. Pareja | hard | 1710 | 50–27 | 77 |
| L. Stefanini | hard | 1722 | 135–88 | 223 |
Our own ratings, computed from match results since 2018. Players with fewer than 5 rated matches are omitted rather than shown at a provisional starting value. Last updated Nov. 1, 2026.
Level at 1–1 over 2 meetings. Full record.
| Date | Event | Surface | Winner | Score |
|---|---|---|---|---|
| Aug. 27, 2026 | US Open | hard | L. Stefanini | 2 - 0 |
| Aug. 21, 2024 | WTA US Open | hard | J. Pareja | 2 - 1 |
| L | L. Bronzetti | 2 - 1 | Nov. 10, 2026 |
| L | C. Dolehide | 0 - 2 | Nov. 1, 2026 |
| W | A. Urhobo | 0 - 2 | Oct. 31, 2026 |
| W | S. Stephens | 0 - 2 | Oct. 31, 2026 |
| W | B. Palicova | 2 - 0 | Oct. 29, 2026 |
| L | A. Zakharova | 1 - 0 | Nov. 6, 2026 |
| W | S. Waltert | 0 - 2 | Nov. 5, 2026 |
| W | R. Zolotareva | 0 - 2 | Nov. 3, 2026 |
| L | A. Aksu | 1 - 2 | Oct. 29, 2026 |
| W | I. M. Serban | 2 - 0 | Oct. 27, 2026 |
All Sept. 8, 2026 results & picks →