**Mackenzie McDonald enters as the higher-ranked player at No. 146 versus Thiago Seyboth Wild at No. 198 in this US Open qualifying second-round hard-court match.** McDonald, a 31-year-old American with a career-high ranking of 37, brings greater main-tour experience and a home-country advantage at the USTA Billie Jean King National Tennis Center, though his 2026 results show inconsistency with a 16-23 record and recent first-round losses in Washington and Cincinnati. Seyboth Wild, the 26-year-old Brazilian, arrives with strong recent momentum after capturing the Zug Challenger title on clay in late July and posting an 8-2 stretch across recent events, capped by a straight-sets win over Raul Brancaccio in qualifying round one. Both players advanced comfortably in their openers on the outdoor hard courts, with no reported injuries or late changes affecting the draw. The surface favors McDonald’s established hard-court baseline game, while Seyboth Wild’s clay-heavy schedule this summer leaves his adaptation and stamina as key variables in what projects as a competitive qualifier where the higher-ranked American holds the implied edge in trader pricing.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedAll Sports
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Thiago Seyboth Wild – Mackenzie McDonald
Moneyline
$70.3K Vol.
Game Spread
$0 Vol.
This market will resolve to 'Thiago Seyboth Wild' if Thiago Seyboth Wild advances against Mackenzie McDonald.
This market will resolve to 'Mackenzie McDonald' if Mackenzie McDonald advances against Thiago Seyboth Wild.
If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 9, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50.
If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.
If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.
The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.
Market Opened: Aug 25, 2026, 1:05 AM ET
Resolution Source
https://www.atptour.com/en/scores/currentResolver
0x65070BE91...Thiago Seyboth Wild – Mackenzie McDonald
Moneyline
$70.3K Vol.
Game Spread
$0 Vol.
This market will resolve to 'Thiago Seyboth Wild' if Thiago Seyboth Wild advances against Mackenzie McDonald.
This market will resolve to 'Mackenzie McDonald' if Mackenzie McDonald advances against Thiago Seyboth Wild.
If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 9, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50.
If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.
If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.
The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.
Market Opened: Aug 25, 2026, 1:05 AM ET
Resolution Source
https://www.atptour.com/en/scores/currentResolver
0x65070BE91...**Mackenzie McDonald enters as the higher-ranked player at No. 146 versus Thiago Seyboth Wild at No. 198 in this US Open qualifying second-round hard-court match.** McDonald, a 31-year-old American with a career-high ranking of 37, brings greater main-tour experience and a home-country advantage at the USTA Billie Jean King National Tennis Center, though his 2026 results show inconsistency with a 16-23 record and recent first-round losses in Washington and Cincinnati. Seyboth Wild, the 26-year-old Brazilian, arrives with strong recent momentum after capturing the Zug Challenger title on clay in late July and posting an 8-2 stretch across recent events, capped by a straight-sets win over Raul Brancaccio in qualifying round one. Both players advanced comfortably in their openers on the outdoor hard courts, with no reported injuries or late changes affecting the draw. The surface favors McDonald’s established hard-court baseline game, while Seyboth Wild’s clay-heavy schedule this summer leaves his adaptation and stamina as key variables in what projects as a competitive qualifier where the higher-ranked American holds the implied edge in trader pricing.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedBeware of external links.
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