TennisEdge's AI model finds no betting value in M. Joint vs E. Arango (Eastbourne on 2026-06-22) — the market is efficient, with M. Joint favoured at 1.61.
Independent estimates of who wins, each from a different method. The blend is what the bot prices against the market.
| Method | M. Joint | E. Arango |
|---|---|---|
| Elo ratings-based, surface-weighted |
79.4% | 20.6% |
| Machine learning 29-feature gradient-boosted model |
67.4% | 32.6% |
| Blend what the bot actually prices off |
73.4% | 26.6% |
| Market implied de-vigged from the opening odds |
58.8% | 41.2% |
We publish how well these score against the closing market, including where they lose: how accurate are tennis predictions?
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 Aug. 3, 2026.
E. Arango leads 1–0 over 1 meeting. Full record.
| Date | Event | Surface | Winner | Score |
|---|---|---|---|---|
| June 22, 2026 | Eastbourne | grass | E. Arango | 2 - 0 |
| W | Y. Starodubtseva | 1 - 2 | Aug. 3, 2026 |
| W | A. Grubor | 2 - 1 | Aug. 1, 2026 |
| L | K. Liutova | 2 - 1 | July 30, 2026 |
| W | W. Osuigwe | 2 - 0 | July 27, 2026 |
| L | T. Valentova | 1 - 2 | July 22, 2026 |
| L | L. Boisson | 0 - 2 | Aug. 1, 2026 |
| L | T. Zidansek | 1 - 2 | July 14, 2026 |
| L | P. Badosa | 0 - 2 | July 8, 2026 |
| W | L. Nilsson | 2 - 0 | July 6, 2026 |
| L | A. Gasanova | 2 - 0 | June 29, 2026 |
All June 22, 2026 results & picks →
The model consensus indicates a strong 9.9% edge for Joint, pricing her at 68.7% compared to the market's 58.8%. Qualitative analysis reinforces this mathematical edge: Joint is the defending champion at this specific venue and enters fresh with only one match in the last two weeks, whereas Arango has logged over 3.5 hours across three qualifying matches, including back-to-back days. While Arango's qualifying form is strong, Joint's course familiarity and rest advantage on grass validate the model's confidence.