Alexander Blockx vs Karen Khachanov Prediction & Odds, US Open

The market read: Karen Khachanov is the favorite at -160, with Alexander Blockx at +144 at the US Open. Top listed price at publish; the full pick and reasoning are below.

Alexander Blockx vs Karen Khachanov: odds, trends and our lean

A Two And A Half Point Market

Sportsbooks priced this one tight. Add up the two implied win chances here and you get about 102.5%, which is a very thin margin for the house on a match with this much uncertainty. When the books shave their cut that fine, they are telling you they are confident in the shape of the matchup. Karen Khachanov is the favorite. Alexander Blockx is not being written off.

The Matchup

Khachanov is the established, heavier-hitting name in this pairing, and the price reflects a player the market trusts to hold serve and dictate baseline exchanges over the long haul of a best-of-five US Open match. Blockx is the younger, less proven quantity, and unproven usually means a wider range of outcomes rather than a low one. That matters.

The odds do not say Khachanov is a class above. They say he wins this about three times in five. We have no head-to-head history, no recent form and no injury information in front of us, so we are working purely off the number and off style logic. That is worth stating plainly instead of dressing it up.

How They Are Priced

The moneyline is simply the bet on who wins the match. Tennis has no point spread, so this is the main market. Khachanov is -160, meaning you risk $160 to win $100, an implied win chance of roughly 62%. Blockx is +144, meaning $100 risked returns $144 in profit, an implied win chance of roughly 41%. The +144 is best at DraftKings. That best-number detail is not decoration. If another book has Blockx at +135, you are being paid less for the exact same opinion, and over a season that gap is the whole game.

The Surface and Conditions

Hard court is the neutral middle ground of tennis. The bounce is medium-high and predictable, which generally rewards clean ball strikers, big first serves and players who can end points from the baseline without needing the bounce to cooperate. It is less forgiving to pure grinders than clay and less chaotic than grass. In broad terms, a heavy hitter with a reliable serve is comfortable here, and so is a younger player with pace on the ball, because hard court does the least to disguise raw quality either way. Best-of-five adds a stamina layer that favors the more physically proven man.

Where The Value Is

Strip out the house cut (that is the "no-vig" fair line) and this match prices as roughly 60% Khachanov, 40% Blockx. He is +144. He is -160. Expected value just means the long-run average result of making the same bet many times. Both sides carry a small cost here, but the underdog is the side sitting closer to fair, and the underdog is also the side with the wider outcome range in an unproven-player spot.

The Pick

Blockx +144 at DraftKings. Small stake, price-sensitive. If your book has him under +140, we would rather pass than pay up.

The Prediction

We see a physical, serve-heavy match that Khachanov controls for stretches and Blockx steals with first-strike tennis. Blockx in five, 3-2. That is the read on this number, and the Desk posts a documented free play on days like this one, sitting just below.

FAQ

More for this game: DraftKings betting splits