MODEL PREDICTION · 2026-07-21

N. Bartunkova vs Y. Yuanprediction

Livesport Prague Open
✓ Correct
BARTUNKOVAWIN PROBABILITYYUAN
60%
model prob.
@1.34
odds · 75% impl.
Rest 18d vs 7d🎾Serve 60%📈Form 5/10
THE MODEL'S REASONING

Ranking: #48 vs #121 (better ranked)

Recent form: 5/10 in recent matches

Model 60% vs market 75% → the model sees it as less likely than the odds

Calibrated model probability (~64% out-of-sample accuracy, validated specifically on WTA). Not a guarantee: the model ≈ the market on average, so the odds already capture almost all the edge. 18+ · gamble responsibly.
@1.67
fair odds
−20.0%
expected value
HOW EACH FACTOR MATTERS
Level (Elo/ranking)▸ Bartunkova●●●
Bartunkova's Elo 1638 and #48 ranking dwarf Yuan's 1511/#121; baseline model already gives her 56% vs 39%.
Serve/return▸ Bartunkova●●●
Bartunkova wins 60% of serve points and 43% on return, both well above Yuan's 54% serve/34% return — an edge in both directions.
Form▸ Bartunkova●●
Bartunkova is 5-5 in her last 10 (streak -1) while Yuan is 2-8 with a 6-match losing streak, showing a clear momentum gap.
Rest▸ Bartunkova
18 days off with zero matches in two weeks gives Bartunkova fresh legs, though it also means less recent match rhythm than Yuan's 7-day turnaround.
Market value= Even●●
Model gives Bartunkova 60% but the market prices her at 73% (odds 1.37), producing a -18.2% EV — no backing value here.
RANKING AND ELO GAP

The gap between #48 and #121, backed by a 127-point Elo advantage (1638 vs 1511), reflects a real quality difference on paper. Bartunkova's rising ranking trend (+21) versus Yuan's flat trend (0) confirms she's moving in the right direction while Yuan has stagnated.

This translates directly into the baseline model split of 56% to 39% before any other adjustment — the single largest driver of the favorite tag in this match.

SERVE AND RETURN NUMBERS

Bartunkova's 60% serve-points-won rate is a real weapon, six points clear of Yuan's 54%. On return she is even more dominant relatively, taking 43% of return points against Yuan's 34% — a nine-point gap that suggests she can pressure Yuan's own service games effectively.

Because this edge shows up on both sides of the ball, it is not a single-dimension advantage: Bartunkova should be competitive on her own serve while also generating break chances, which is a meaningful structural edge in a match with no surface or weather data to offset it.

FORM AND FRESHNESS

Momentum sits clearly with Bartunkova: a 5-5 record over her last 10 matches (albeit on a one-match losing streak) is far stronger than Yuan's 2-8 mark and active six-match skid. A player on a six-match losing run often carries diminished confidence into big points, which compounds the raw skill gap already shown by Elo and ranking.

Rest cuts both ways: Bartunkova's 18 days off (zero matches in the last two weeks) should leave her physically fresh, but it also means less recent competitive sharpness than Yuan, who played within the last week. This is a minor factor next to the form and serve/return gaps.

HONEST VALUE READ

The model rates Bartunkova a 60% favorite, meaningfully below the market's implied 73% at odds of 1.37. That gap produces a -18.2% expected value, meaning the price is already baking in more certainty than the model's factor-based read supports.

Being the favorite here is not the same as being a value bet: the numbers say Bartunkova is the stronger player, but at this price the market has priced her even higher than the model's edge justifies. Bettors should treat this as a case where the favorite is likely correct on who wins more often, not on where the value lies.

Impact and analysis from real match data (Elo, form, head-to-head, rest, surface vs baseline, weather, altitude). The model ≈ the market on average; the odds already capture almost all the edge. 18+ · gamble responsibly.

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