TennisEdge's AI model finds no betting value in S. Vickery vs R. Brantmeier (Newport on 2026-07-07) — the market is efficient, with R. Brantmeier favoured at 1.36.
Independent estimates of who wins, each from a different method. The blend is what the bot prices against the market.
| Method | S. Vickery | R. Brantmeier |
|---|---|---|
| Elo ratings-based, surface-weighted |
35.7% | 64.3% |
| Machine learning 29-feature gradient-boosted model |
62.4% | 37.6% |
| Blend what the bot actually prices off |
44.4% | 55.6% |
| Market implied de-vigged from the opening odds |
31.2% | 68.8% |
We publish how well these score against the closing market, including where they lose: how accurate are tennis predictions?
| Player | Surface | Elo | Record | Matches |
|---|---|---|---|---|
| S. Vickery | hard | 1411 | 93–79 | 172 |
| R. Brantmeier | hard | 1527 | 25–19 | 44 |
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 June 17, 2026.
R. Brantmeier leads 1–0 over 1 meeting. Full record.
| Date | Event | Surface | Winner | Score |
|---|---|---|---|---|
| July 8, 2026 | Newport | grass | R. Brantmeier | 2 - 0 |
| L | R. Brantmeier | 0 - 2 | July 8, 2026 |
| L | A. Aksu | Walk Over | June 17, 2026 |
| W | B. Haddad Maia | 2 - 0 | June 15, 2026 |
| L | M. Jorge | 1 - 0 | June 2, 2026 |
| L | D. Vekic | 2 - 0 | March 28, 2026 |
| L | I. Shymanovich | 2 - 0 | July 27, 2026 |
| L | E. Mandlik | 1 - 2 | July 9, 2026 |
| W | S. Vickery | 0 - 2 | July 8, 2026 |
| L | Y. Ma | 0 - 2 | June 30, 2026 |
| L | K. Liutova | 2 - 0 | June 7, 2026 |
All July 7, 2026 results & picks →
Math-only prediction: no LLM calls used