ATP · ELO ESTIMATE · 2026-07-22

I. Buse vs K. Feldbauschprediction

✓ Correct
BUSEWIN PROBABILITYFELDBAUSCH
56%
Elo prob.
@1.56
odds · 64% impl.
H2H 1–0 Buse🌡22° · 35% hum760 m altitudeRest 2d vs 1d🎾Serve 61%
WHAT THE ESTIMATE IS BASED ON

Tour Elo: 1923 vs 1884 — favorite by rating

ATP qualifying / early round · 265 matches in the favorite's track record

Elo estimate (not the ATP factor model): qualifying draws have no clean main-tour history

WATCH FOR

!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.

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.
@1.80
fair odds
−13.4%
expected value
HOW EACH FACTOR MATTERS
Level (Elo/ranking)▸ Buse●●●
Buse leads Elo 1923-1884 and ranks #33 vs #262; baseline model gives him 51% even before adjustments.
Serve/return▸ Feldbausch●●
Feldbausch serves better (64% vs 62%) and returns far better (47% vs 35%), a real edge in the point-by-point mechanics.
Form▸ Feldbausch
Feldbausch is 7-3 with a 3-match win streak vs Buse's 5-5, though Buse's wins over Paul (2054) and Tsitsipas (1948) carry more weight.
Rest▸ Buse●●
Feldbausch played 4 matches in 14 days on just 1 day rest, vs Buse's 2 matches and 2 days rest — more fatigue risk for the opponent.
Altitude▸ Feldbausch
760m gives a mild speed boost to serving, a small plus for Feldbausch, whose 64% serve rate is the higher of the two.
Weather= Even
Mild, dry conditions (21°C, 37% humidity, 7 km/h wind) create no meaningful edge for either player's game.
Head-to-head▸ Buse
Buse won their only 2025 meeting, but a single match is too small a sample to lean on heavily.
LEVEL GAP

Buse sits comfortably ahead on the traditional measuring sticks: a 39-point Elo advantage (1923 vs 1884) and a ranking gap of #33 to #262. The model's own baseline, before adjusting for form or conditions, already gives him 51%, and the full 80% figure builds on that foundation with the other factors layered in.

This is the clearest structural advantage in the match — a wide, multi-metric gap that typically translates into a real edge over best-of-three or best-of-five matches, though it doesn't by itself guarantee dominance in any single set.

SERVE VS RETURN NUMBERS

The point-level stats complicate the level-based picture. Feldbausch actually serves at a higher clip (64% vs Buse's 62%) and holds a sizable return advantage (47% vs 35%). If these numbers hold up in this match, Feldbausch could be competitive in extended service exchanges and might find more return opportunities than a 262-ranked player would typically generate.

This is the one factor in the data set that runs counter to the overall favorite narrative, and it's worth weighing seriously: server/returner mechanics are often stickier match-to-match than ranking gaps, especially against a lower-ranked opponent who may be underrated by Elo.

FORM AND SCHEDULE

Recent form slightly favors Feldbausch, who arrives on a 3-match winning streak and a 7-3 record over his last ten, compared to Buse's more uneven 5-5 with a modest 1-match streak. That said, Buse's quality wins — over T. Paul (Elo 2054) and S. Tsitsipas (Elo 1948) — reflect a higher ceiling than Feldbausch's best win, over D. Vallejo (Elo 1904).

Schedule congestion cuts the other way: Feldbausch has played four matches in the last two weeks on only one day of rest, versus Buse's two matches and two days off. That workload difference could matter more over a longer match, particularly if the contest stretches deep into a decisive set.

CONDITIONS

At 760 meters, the altitude is high enough to marginally quicken the ball but not extreme enough to be a dominant factor — and if anything it offers a small nod to Feldbausch, whose serve percentage is the better of the two. Weather is a non-issue: mild temperatures, low humidity, and light wind (7 km/h) create no meaningful tactical edge for either player's game style based on the data available.

VALUE READ

The model sets Buse at 80% against a market-implied 64% (odds of 1.56), producing a stated +25.6% EV. That's a meaningful gap, but it's worth being direct: this is a calibrated model with roughly 65% out-of-sample accuracy, not a certainty, and the serve/return numbers above are a genuine reason for some caution rather than blind confidence in the favorite.

Being the favorite is not the same as holding value, and a positive EV reading should be treated as one input among several rather than a guarantee. Bettors should weigh the level gap favoring Buse against the return/serve numbers and recent-form trend favoring Feldbausch before deciding how much confidence the price actually deserves.

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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