Masamichi Imamura holds a clear ranking edge over Erik Arutiunian in this Astana Challenger second-round matchup on hard courts, with the 27-year-old Japanese player sitting near No. 415 after a career-high of 331, compared to the 21-year-old Belarusian’s current mark around 620. Imamura brings greater professional experience and consistency on the Challenger circuit, while Arutiunian, a former LSU standout with a career-high ranking of 430 earlier in 2026, is still building his pro resume after strong college results. The pair has no prior head-to-head history, and Arutiunian enters after a straight-sets first-round win, though Imamura’s higher baseline level and recent tour exposure shape the competitive dynamics on an outdoor hard surface.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedErik Arutiunian – Masamichi Imamura
Moneyline
$293 Vol.
This market will resolve to 'Erik Arutiunian' if Erik Arutiunian advances against Masamichi Imamura.
This market will resolve to 'Masamichi Imamura' if Masamichi Imamura advances against Erik Arutiunian.
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: Aug 11, 2026, 12:00 PM ET
Resolution Source
https://www.atptour.com/en/scores/currentResolver
0x65070BE91...Erik Arutiunian – Masamichi Imamura
Moneyline
$293 Vol.
This market will resolve to 'Erik Arutiunian' if Erik Arutiunian advances against Masamichi Imamura.
This market will resolve to 'Masamichi Imamura' if Masamichi Imamura advances against Erik Arutiunian.
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: Aug 11, 2026, 12:00 PM ET
Resolution Source
https://www.atptour.com/en/scores/currentResolver
0x65070BE91...Masamichi Imamura holds a clear ranking edge over Erik Arutiunian in this Astana Challenger second-round matchup on hard courts, with the 27-year-old Japanese player sitting near No. 415 after a career-high of 331, compared to the 21-year-old Belarusian’s current mark around 620. Imamura brings greater professional experience and consistency on the Challenger circuit, while Arutiunian, a former LSU standout with a career-high ranking of 430 earlier in 2026, is still building his pro resume after strong college results. The pair has no prior head-to-head history, and Arutiunian enters after a straight-sets first-round win, though Imamura’s higher baseline level and recent tour exposure shape the competitive dynamics on an outdoor hard surface.
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