tennis.main.total: Under 25.5
Tennis Under (silnyy favorit β bystryy match)
ITF Men - Singles: M15 Brasilia (Brazil), clay
Math-model prediction
The summary is built from our prematch context: line, form, lineups and Glicko.
For reference
Odds source: Fonbet. This is the fair probability after removing the bookmaker margin from the odds β reference information, not a prediction or a betting recommendation.
Fonbet Β· historical ROI
Tennis Under (silnyy favorit β bystryy match)
Signals built from a May 2026 backtest: statistical windows with a stable positive ROI. Not financial advice β play responsibly.
Head-to-head and form stats
no data
Head-to-head and recent form per sports statistics β for reference.
Full match breakdown: outcomes, market scenarios, form, lineups and key risks. During live you can get another, more accurate prediction accounting for the score, minute and tempo. Price: $1
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Betting notes are built from the line, market and our math model: take a signal only when the model and market agree.
| Outcome | Fonbet |
|---|---|
| 1.83 54.6% | |
| 3.25 30.8% | |
| 4.90 20.4% | |
| 6.30 15.9% | |
| 4.70 21.3% | |
| 1.38 72.5% | |
| 1.95 51.3% | |
| 2.05 48.8% | |
| 1.87 53.5% | |
| 1.27 78.7% | |
| 1.13 88.5% | |
| 1.07 93.5% | |
| 1.13 88.5% | |
| 2.80 35.7% | |
| 1.75 57.1% | |
| 1.68 59.5% |
| Outcome | Fonbet |
|---|---|
| Over 20.5 | 1.38 72.5% |
| Over 21.5 | 4.70 21.3% |
| Over 22.5 | 6.30 15.9% |
| Over 23.5 | 3.85 26.0% |
| Over 24.5 | 2.10 47.6% |
| Over 25.5 | 2.25 44.4% |
| Over 26.5 | 2.60 38.5% |
| Under 20.5 | 2.85 35.1% |
| Under 21.5 | 1.13 88.5% |
| Under 22.5 | 1.07 93.5% |
| Under 23.5 | 1.20 83.3% |
| Under 24.5 | 1.65 60.6% |
| Under 25.5 | 1.55 64.5% |
| Under 26.5 | 1.43 69.9% |
| Outcome | Baltbet | Bet365 | Betcity | Bettery | Fonbet | Leon |
|---|---|---|---|---|---|---|
| 2.73 36.6% | 2.62 38.2% | 2.65 37.7% | 2.75 36.4% | 9.00 11.1% | 2.65 37.7% | |
| 1.40 71.4% | 1.44 69.4% | 1.42 70.4% | 1.40 71.4% | 1.03 97.1% | 1.38 72.5% |
Full head-to-head historyOsorio J. S. π¨π΄ - Oliveyra N. π§π·
The Osorio J. S. π¨π΄ - Oliveyra N. π§π· breakdown — outcomes, probabilities, risks and history — is available after a free sign-in.