Alex de Minaur, the top seed and defending champion at the Mubadala Citi DC Open, enters the quarterfinals on outdoor hard courts after seven straight wins at the event, including a three-set victory over Stefanos Tsitsipas and a dominant performance against qualifier Cruz Hewitt. Brandon Nakashima, ranked 33rd with a 19-14 record in 2026, advanced by upsetting seventh-seeded Jakub Mensik in three sets following an earlier win over Tomás Martín Etcheverry. Nakashima holds a 2-1 head-to-head edge, highlighted by his straight-sets grass victory over de Minaur at Queen’s Club in June, though de Minaur prevailed convincingly on hard courts in their prior Washington meeting. De Minaur’s recent form, surface familiarity, and tournament momentum contrast with Nakashima’s strong recent results and serve as the main factors shaping trader views on the outcome.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedAlex de Minaur – Brandon Nakashima
Moneyline
$1.1M Vol.
This market will resolve to 'Alex de Minaur' if Alex de Minaur advances against Brandon Nakashima.
This market will resolve to 'Brandon Nakashima' if Brandon Nakashima advances against Alex de Minaur.
If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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: Jul 30, 2026, 6:00 PM ET
Resolution Source
https://www.atptour.com/en/scores/currentResolver
0x65070BE91...Alex de Minaur – Brandon Nakashima
Moneyline
$1.1M Vol.
This market will resolve to 'Alex de Minaur' if Alex de Minaur advances against Brandon Nakashima.
This market will resolve to 'Brandon Nakashima' if Brandon Nakashima advances against Alex de Minaur.
If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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: Jul 30, 2026, 6:00 PM ET
Resolution Source
https://www.atptour.com/en/scores/currentResolver
0x65070BE91...Alex de Minaur, the top seed and defending champion at the Mubadala Citi DC Open, enters the quarterfinals on outdoor hard courts after seven straight wins at the event, including a three-set victory over Stefanos Tsitsipas and a dominant performance against qualifier Cruz Hewitt. Brandon Nakashima, ranked 33rd with a 19-14 record in 2026, advanced by upsetting seventh-seeded Jakub Mensik in three sets following an earlier win over Tomás Martín Etcheverry. Nakashima holds a 2-1 head-to-head edge, highlighted by his straight-sets grass victory over de Minaur at Queen’s Club in June, though de Minaur prevailed convincingly on hard courts in their prior Washington meeting. De Minaur’s recent form, surface familiarity, and tournament momentum contrast with Nakashima’s strong recent results and serve as the main factors shaping trader views on the outcome.
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.
Beware of external links.
Frequently Asked Questions
Build a combo
Select two options
Beware of external links.
Beware of external links.
Frequently Asked Questions