T. A. Tirante vs S. Ofner — prediction
Slow court, high bounce: longer points, rewards whoever holds up from the baseline.
Mild: neutral conditions.
Very humid air: the ball gets heavy and points stretch out.
Light wind: no noticeable effect.
Surface feeds the model (surface specialization is one of its factors). Weather and altitude are context we publish for you — they do NOT move the probability.
›Tour Elo: 1885 vs 1877 — favorite by rating
›ATP qualifying / early round · 346 matches in the favorite's track record
›Elo estimate (not the ATP factor model): qualifying draws have no clean main-tour history
!Qualifying/soft context: Elo estimate only — read the round context (already-through, lucky loser, dead rubber) from the dossier; it is not a proven edge.
The Elo gap between Tirante (1885) and Ofner (1877) is only 8 points, which the model reads as a near coin-flip favoring Tirante by the barest of margins. This is a soft Challenger/ITF-style Elo estimate for an ATP qualifying context, so the edge should be treated as unproven rather than a strong signal.
The raw percentages tell a different story than the Elo rating: Ofner serves at 65% versus Tirante's 61%, and returns at 38% versus Tirante's 29%. That's a real gap on both ends of the point, suggesting Ofner controls more service games and also has more success breaking Tirante's serve.
This serve/return disparity is the single most concrete performance signal in the data, and it points toward Ofner outperforming his Elo number on this measure alone.
The rest split is stark: Tirante arrives with 14 days since his last match and only one outing in that span, while Ofner has played four matches in the last 14 days with just 5 days of rest. Over a best-of-three format this workload difference can show up in physical freshness and shot execution late in sets.
This favors Tirante as a compensating factor against Ofner's superior serve/return numbers, though it does not erase that statistical gap outright.
Tirante's résumé includes wins over higher-rated players (Cobolli at 2028 Elo, Davidovich Fokina at 2000), while Ofner's best win is over Medjedovic (1936). Both are on short losing streaks (-2 and -1 respectively), but the quality of Tirante's wins stands out.
Separately, Ofner's ranking has fallen 28 spots recently — a tangible signal of a form dip that isn't fully priced into the Elo gap.
The model gives Tirante 51% to win, while the market prices him at 58% implied probability at odds of 1.72. That gap produces a -12% expected value, meaning the market is more confident in the favorite than the model is.
Being the favorite here does not equal value: on these numbers, backing Tirante at this price is a bet against the model's own edge assessment, not with it. The rest and form factors lean toward Tirante, but the serve/return numbers and the negative EV argue for caution rather than conviction.
Impact and analysis from real match data (Elo, form, head-to-head, rest, surface vs baseline, weather, altitude). Soft-market estimate: the value is unproven live. 18+ · gamble responsibly.