TennisEdge's AI model finds no betting value in J. Mensik vs T. Samuel (Wimbledon on 2026-06-29) — the market is efficient, with J. Mensik 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 | J. Mensik | T. Samuel |
|---|---|---|
| Elo ratings-based, surface-weighted |
55.5% | 44.5% |
| Machine learning 29-feature gradient-boosted model |
47.6% | 52.4% |
| Blend what the bot actually prices off |
56.9% | 43.1% |
| Market implied de-vigged from the opening odds |
70.2% | 29.8% |
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 July 30, 2026.
J. Mensik leads 1–0 over 1 meeting. Full record.
| Date | Event | Surface | Winner | Score |
|---|---|---|---|---|
| June 30, 2026 | Wimbledon | grass | J. Mensik | 3 - 2 |
| L | B. Nakashima | 2 - 1 | July 30, 2026 |
| W | T. Svajda | 1 - 2 | July 28, 2026 |
| L | G. Dimitrov | 1 - 3 | July 2, 2026 |
| W | T. Samuel | 3 - 2 | June 30, 2026 |
| W | H. Hurkacz | 2 - 1 | June 25, 2026 |
| L | J. D. Hara Friend | 2 - 0 | July 29, 2026 |
| W | J. Pinnington Jones | 0 - 2 | July 29, 2026 |
| W | L. Draxl | 0 - 2 | July 26, 2026 |
| W | C. Broom | 0 - 2 | July 25, 2026 |
| W | Y. H. Hsu | 0 - 2 | July 24, 2026 |
All June 29, 2026 results & picks →
MATCH: J. Mensik (A) vs T. Samuel (B) | Wimbledon R1 (1/64) | grass | 2026-06-30 MODELS: - ELO prob A: 0.5545 (Mensik slight fav) - ML prob A: 0.4756 (ML LEANS SAMUEL 0.524) - Blended model_prob A: 0.5689 - Market: Mensik 1.36 (impl 0.70) / Samuel 3.20 (impl 0.298) - value_pick B, edge +13.3% on Samuel; bot suggests 2.5u FORM: Mensik (A): huge clay run to FRENCH OPEN SEMIFINAL (beat Rublev 1920, De Minaur 1888, Fonseca 1867; lost SF to Zverev). On GRASS: lost only match, Queen's R1 to Mannarino 1795 (grass-specialist lefty, bad stylistic matchup). Then 2 exhibitions (Boodles). Genuine top-20, big-serve game that profiles WELL on grass. Samuel (B): grass specialist in live form - Eastbourne SF (lost Bergs), QF win Cerundolo 6-3 6-4, beat Halys/Tirante/Holmgren; also Eastbourne Final loss to Arnaldi. Wins mostly vs Avg/Weak (1477-1705). Mixed grass: bageled 6-0 6-2 by Fery 1667. No win near Mensik's level. FATIGUE: - Mensik: 3 matches/14d, ~409 court min, last real match 6/25 (exo). Fresh, deep quality. - Samuel: 7 matches/14d, ~637 court min, back_to_back 3, last match 6/26. Heavy cumulative load (court diff 228min >60 = Samuel disadvantaged) BUT 4 days rest mitigates acute fatigue. Edge: leans Mensik (heavier schedule on Samuel side). NARRATIVE: - Let-down: Samuel lost Eastbourne Final (Arnaldi) and SF - no title to defend, no let-down spot. NOTE only. - Venue: first time at Wimbledon level for Samuel; Mensik proven big-stage (FO SF). - No title recency for either. VERDICT: Model/market gap on Samuel is statistically real (ML favors him, 13.3% edge), and Mensik's 70% line is built partly on name/ranking with only ONE grass match (a loss) to show. That tempts a value bet on Samuel. BUT the qualitative read undercuts it: (1) Mensik is a clearly superior player whose big-serve game profiles strongly on grass - his lone grass loss was a bad lefty matchup, not weakness; (2) opponent-quality gap is large (Mensik beat tour elites at FO; Samuel's scalps are Avg-tier); (3) Samuel carries the heavier grass-court load. The model edge here is largely an ELO/ML artifact that under-prices Mensik's ceiling on a surface that rewards his serve. Not enough conviction to back the dog, but the line is short enough to avoid Mensik too. LEAN (acknowledge Samuel value, no bet).