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The 2026 US Open is down to just eight players in the men’s singles draw, with quarterfinal action beginning Tuesday. The first men’s quarterfinal features an all-American showdown between Frances Tiafoe and Alex Michelsen at Arthur Ashe Stadium.

Tiafoe enters the quarterfinal as the world No. 12 and No. 11 seed after an impressive Round of 16 victory over seventh-seeded, world No. 8 Daniil Medvedev. Although he had to survive two tiebreaks, Tiafoe pulled off the upset in straight sets to advance to his fourth US Open quarterfinal. He also took down world No. 23 Valentin Vacherot in straight sets in the Round of 32 and has gone beyond three sets just once through his first four matches, needing five to defeat Martin Damm Jr. in the opening round.

The 22-year-old Michelsen has been equally impressive throughout the tournament. His run includes a straight-sets victory over No. 16 seed Brandon Nakashima in the second round and another straight-sets win over No. 27 seed Tomás Martín Etcheverry in the Round of 16. In fact, the world No. 46 has yet to drop a set through four matches as he prepares for the first Grand Slam quarterfinal of his career.

Both Americans are searching for their first career Grand Slam singles title, while Michelsen is also still pursuing his first ATP Tour singles title. Read below for Tiafoe vs. Michelsen predictions, odds, and more as both Americans eye a spot in the US Open semifinals.

Tiafoe vs. Michelsen Odds

Hard Rock Bet Sportsbook lists Tiafoe as the favorite to win Tuesday’s quarterfinal matchup as he looks to advance to the US Open singles semifinals for the third time in his career:

  • Frances Tiafoe to win: -150
  • Alex Michelsen to win: +125
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Tiafoe vs. Michelsen Predictions

The Stats Hub at Hard Rock Bet Sportsbook offers tennis betting insights and trends, providing useful information to help inform wagers like our Tiafoe vs. Michelsen prediction below:

Michelsen vs. Tiafoe Best Bet: Frances Tiafoe Moneyline (-150)

While experience and rankings don’t determine the outcome of a match, Tiafoe has significantly more experience on this stage than Michelsen. The 28-year-old has already reached the US Open semifinals twice, in 2022 and 2024, while Michelsen is playing in the first Grand Slam quarterfinal of his career. Tiafoe also owns a 2-0 all-time head-to-head record against Michelsen, winning both previous meetings in straight sets.

The Stats Hub also notes that Tiafoe has won each of his last eight US Open ATP main-draw matches against younger opponents. Combined with his previous success against Michelsen and experience making deep runs at Flushing Meadows, there’s plenty to like about Tiafoe at -150.

  • Michelsen vs. Tiafoe Moneyline Pick for Sept. 8: Frances Tiafoe (-150)

Tiafoe & Michelsen 2026 US Open Winner Odds

Carlos Alcaraz is the favorite at Hard Rock Bet Sportsbook to successfully defend his title and win back-to-back US Opens at -165. However, with just eight players remaining and the winner of this matchup guaranteed a spot in the semifinals, here’s where Tiafoe and Michelsen stand in the tournament winner market:

  • Frances Tiafoe to win the 2026 US Open: +1600
  • Alex Michelsen to win the 2026 US Open: +4000

Available Betting Markets for Tiafoe vs. Michelsen

Below are just a few of the available tennis betting markets at Hard Rock Bet Sportsbook, so make sure to check out the rest when placing wagers on Tiafoe vs. Michelsen:

  • Set Betting
  • To Win (Moneyline)
  • Total Games (Over/Under)
  • Total Games Spread
  • Frances Tiafoe Total Games
  • Alex Michelsen Total Games
  • Set 1 Game Spread
  • Set 2 Correct Score
  • Set 3 Winner
  • … and more!

Tiafoe vs. Michelsen Match Info

  • 📅 Date: Tuesday, Sept. 8
  • Start Time: 1:00 PM ET
  • 🎾 Round: US Open Men’s Singles Quarterfinal
  • 📍 Venue: Arthur Ashe Stadium, Queens, NY
  • 📺💻 TV/Streaming: ESPN

Referenced odds are subject to change.

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Michael Hennelly

Michael has been an active sports contributor for multiple publications since graduating from Penn State in 2024. While sports play a major role in his life (in the best way), he also enjoys spending time with family and friends. Contact Michael at michael.hennelly at hardrockdigital.com.