TennisEdge's AI model finds no betting value in D. Semenistaja vs A. Siskova (Wimbledon on 2026-06-23) — the market is efficient, with D. Semenistaja favoured at 1.53.
Independent estimates of who wins, each from a different method. The blend is what the bot prices against the market.
| Method | D. Semenistaja | A. Siskova |
|---|---|---|
| Elo ratings-based, surface-weighted |
75.3% | 24.7% |
| Machine learning 29-feature gradient-boosted model |
59.6% | 40.4% |
| Blend what the bot actually prices off |
75.3% | 24.7% |
| Market implied de-vigged from the opening odds |
61.6% | 38.4% |
We publish how well these score against the closing market, including where they lose: how accurate are tennis predictions?
| Player | Surface | Elo | Record | Matches |
|---|---|---|---|---|
| D. Semenistaja | clay | 1653 | 148–83 | 231 |
| A. Siskova | clay | 1465 | 74–80 | 154 |
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 July 28, 2026.
D. Semenistaja leads 1–0 over 1 meeting. Full record.
| Date | Event | Surface | Winner | Score |
|---|---|---|---|---|
| June 23, 2026 | Wimbledon | grass | D. Semenistaja | 2 - 1 |
| L | M. Ristic | 2 - 0 | July 28, 2026 |
| L | S. Kraus | 1 - 2 | July 21, 2026 |
| L | J. Riera | 2 - 1 | July 14, 2026 |
| L | L. Romero Gormaz | 2 - 1 | July 6, 2026 |
| L | A. Ruzic | 2 - 1 | June 29, 2026 |
| L | B. Cengiz | 0 - 2 | July 31, 2026 |
| W | J. Grabher | 0 - 2 | July 30, 2026 |
| W | M. Teixido Garcia | 2 - 0 | July 29, 2026 |
| L | T. Kostovic | 0 - 2 | July 25, 2026 |
| W | A. Soboleva | 2 - 1 | July 24, 2026 |
All June 23, 2026 results & picks →
Math-only prediction: no LLM calls used