Challenger · ELO ESTIMATE · 2026-07-20

N. Budkov Kjaer vs S. Gueymard Wayenburgprediction

Tampere
✗ Missed
KJAERWIN PROBABILITYWAYENBURG
61%
Elo prob.
@1.42
odds · 70% impl.
H2H 1–0 KjaerRest 6d vs 12d🎾Serve 64%📈Form 3/10 · 2✗
WHAT THE ESTIMATE IS BASED ON

Tour Elo: 1786 vs 1706 — favorite by rating

Challenger tier · 156 matches in the favorite's track record

Elo estimate (not the ATP factor model): these are softer, less-analyzed markets

WATCH FOR

!Soft market: the value edge in Challenger/ITF is NOT proven live — treat it as an estimate, not an opportunity.

Tour Elo estimate (Challenger/ITF markets, not covered by the factor model). The value edge here is unproven live — it's a reference, not a recommendation. 18+ · gamble responsibly.
@1.63
fair odds
−12.9%
expected value
HOW EACH FACTOR MATTERS
Level (Elo/ranking)▸ Kjaer●●●
Budkov Kjaer's 1786 Elo tops Gueymard Wayenburg's 1706 by 80 points, and he's ranked 118th with a 22-spot rise; model gives him 61%, below the market's 70%.
Head-to-head▸ Kjaer
Budkov Kjaer won the only prior meeting in 2025, but a single match is too small to weigh heavily.
Form▸ Wayenburg●●
Gueymard Wayenburg is 4-6 in his last 10 with a win in his last match; Budkov Kjaer is 3-7 and currently on a 2-match losing streak.
Rest= Even
Budkov Kjaer is fresher (6 days since last match) but played only once in 14 days; Gueymard Wayenburg had 12 days off yet played twice in that span.
Serve/return▸ Kjaer
Budkov Kjaer holds serve at 64% vs Gueymard Wayenburg's 62%; both return at an identical 36%, so the edge is marginal.
LEVEL GAP

The Elo gap of 80 points (1786 vs 1706) is the clearest structural edge for Budkov Kjaer, reinforced by his 118 ranking and a 22-spot climb that suggests upward trajectory. This is the main reason the model leans toward him at 61%.

Still, this is a soft Challenger Elo estimate, not a fully validated market signal. The gap is real but should be treated as a moderate lean rather than a decisive edge, especially given how thin the surrounding data is (no surface, ranking, or weather detail for the opponent).

FORM AND HISTORY

Recent form actually tilts toward Gueymard Wayenburg, who is 4-6 over his last 10 matches and won his most recent outing, while Budkov Kjaer is 3-7 and currently riding a two-match losing streak. This is a meaningful counterweight to his rating advantage.

The two have met once, in 2025, with Budkov Kjaer winning — a data point in his favor, but with only one match on record it carries limited predictive weight for this rematch.

SCHEDULE AND FRESHNESS

Rest patterns cut both ways. Budkov Kjaer is coming off a shorter 6-day gap, suggesting good rhythm, but he's played just once in the last 14 days. Gueymard Wayenburg has had a longer 12-day break, which could mean either extra recovery or a loss of match sharpness, though he has played twice as often recently.

Neither player has a clear scheduling advantage here — the signals are mixed enough that rest is unlikely to be decisive on its own.

SERVE PATTERNS

Both players show similar service profiles: Budkov Kjaer holds at 64% compared to Gueymard Wayenburg's 62%, while both return at an identical 36%. This is a narrow gap that offers a slight nod to Budkov Kjaer's service game, but not enough to significantly shift the picture on its own.

VALUE READ

At odds of 1.42, the market implies a 70% win probability for Budkov Kjaer, well above the model's own 61% estimate — producing a negative expected value of -12.9%. Even with the Elo edge and the head-to-head win, the price does not offer value by this model's own math.

Being the favorite here does not equate to being a profitable bet: the market is pricing in more certainty than the underlying rating gap and recent form actually support. Given the opponent's better recent form and the fact that this Elo read comes from a softer Challenger market, this is a case where the honest recommendation is caution rather than backing the favorite at this price.

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.

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