TennisEdge's AI model finds no betting value in T. Townsend vs I. Swiatek (Wimbledon on 2026-06-29) — the market is efficient, with I. Swiatek favoured at 1.16.
Independent estimates of who wins, each from a different method. The blend is what the bot prices against the market.
| Method | T. Townsend | I. Swiatek |
|---|---|---|
| Elo ratings-based, surface-weighted |
8.5% | 91.5% |
| Machine learning 29-feature gradient-boosted model |
26.2% | 73.8% |
| Blend what the bot actually prices off |
8.5% | 91.5% |
| Market implied de-vigged from the opening odds |
18.8% | 81.2% |
We publish how well these score against the closing market, including where they lose: how accurate are tennis predictions?
| Player | Surface | Elo | Record | Matches |
|---|---|---|---|---|
| T. Townsend | hard | 1840 | 79–48 | 127 |
| I. Swiatek | hard | 2021 | 184–49 | 233 |
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.
I. Swiatek leads 1–0 over 1 meeting. Full record.
| Date | Event | Surface | Winner | Score |
|---|---|---|---|---|
| June 30, 2026 | Wimbledon | grass | I. Swiatek | 2 - 1 |
| W | T. Valentova | 0 - 2 | Aug. 3, 2026 |
| L | I. Swiatek | 1 - 2 | June 30, 2026 |
| L | G. Ruse | 2 - 1 | June 21, 2026 |
| W | M. Trevisan | 0 - 2 | June 20, 2026 |
| L | C. Gauff | 2 - 0 | May 26, 2026 |
| L | A. Eala | 2 - 0 | July 4, 2026 |
| W | Ka. Pliskova | 0 - 2 | July 2, 2026 |
| W | T. Townsend | 1 - 2 | June 30, 2026 |
| L | E. Navarro | 1 - 2 | June 24, 2026 |
| L | M. Kostyuk | 2 - 0 | May 31, 2026 |
All June 29, 2026 results & picks →
MATCH: T. Townsend vs I. Swiatek - Wimbledon 1/64-finals (grass) MODELS: ELO P(A)=0.085 | ML P(A)=0.262 | model P(A)=0.085 Market P(A)=0.188 (Townsend 5.00 / Swiatek 1.16) ML dissents toward Townsend (0.262 vs 0.188 implied); ELO dissents the other way (0.085). No mutual agreement. FORM - TOWNSEND (A): 06-21 Bad Homburg FINAL L vs Ruse (1746) 3-6 6-1 4-6 (reached grass final, lost) 06-20 Bad Homburg SF W vs Trevisan (1293, Weak) 6-4 6-2 DOM-vs-Weak 05-26 RG 1/64 L vs Gauff (2046) 4-6 0-6 Rome/Madrid clay: beats sub-1650 (Brancaccio, J-Kasintseva, Sramkova) but loses to anyone 1700+ (Jovic, Bouzkova, Boulter). Read: clay results understate a lefty/doubles game that is far more dangerous on grass - just made a grass final. Well rested (last 06-21, 9d). FORM - SWIATEK (B): 06-24 Bad Homburg 1/8 L vs Navarro (1804) 5-7 6-2 3-6 (early grass exit, her weakest surface) 05-31 RG 1/8 L vs Kostyuk (1953) 5-7 1-6 (round-of-16 exit on her BEST surface = slump) 05-13 Rome QF W vs Pegula (1933, Strong) 6-1 6-2 DOM-vs-Strong 05-11 Rome 1/8 W vs Osaka (1834, Strong) 6-2 6-1 DOM-vs-Strong Read: notable slump (RG R16 + grass early exit) but still capable of blowing out elite players weeks ago. Rested (last 06-24, 6d). FATIGUE: Townsend 2 matches/141min in 14d; Swiatek 1 match/93min. Both well rested. Roughly equal - no edge. NARRATIVE: Townsend lost a grass FINAL 9d ago (outside let-down window, fully recovered). No title recency for either. Neither has Wimbledon history in window - venue neutral. VERDICT: ELO's 8.5% is clay-inflated and understates Townsend on grass; live form + grass surface + Swiatek slump make the underdog more live than ELO/market price (ML's 26% > 20% breakeven at 5.00). But Townsend has not beaten a 1700+ player recently and Swiatek's May DOMs of Pegula/Osaka cap the upset case. Edge is marginal and uncertain - LEAN underdog, no stake. Laying Swiatek at 1.16 is a no (the model 'value' is an ELO artifact on her worst surface). Swiatek still forecast winner.