Pedro Martinez enters the Kingston 1 Challenger second-round match as the No. 4 seed and higher-ranked player near ATP No. 151, though his 2026 singles record sits at 3-9 amid inconsistent results following a career-high No. 36 in 2025. Garrett Johns, a 25-year-old American qualifier ranked around No. 390 with a career high of No. 279, carries recent momentum from navigating the qualifying draw at this ATP Challenger 75 event on hard courts. No prior head-to-head exists, and the even-money implied probabilities on the market reflect the competitive balance between Martinez’s experience and ranking edge versus Johns’ current form and underdog upside in a best-of-three format. Surface familiarity and any late fitness updates could still shift outcomes before the 19 August start.
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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Garrett Johns – Pedro Martinez
Moneyline
$1.3K Vol.
This market will resolve to 'Garrett Johns' if Garrett Johns advances against Pedro Martinez.
This market will resolve to 'Pedro Martinez' if Pedro Martinez advances against Garrett Johns.
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 18, 2026, 7:05 PM ET
Resolution Source
https://www.atptour.com/en/scores/currentResolver
0x65070BE91...Garrett Johns – Pedro Martinez
Moneyline
$1.3K Vol.
This market will resolve to 'Garrett Johns' if Garrett Johns advances against Pedro Martinez.
This market will resolve to 'Pedro Martinez' if Pedro Martinez advances against Garrett Johns.
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 18, 2026, 7:05 PM ET
Resolution Source
https://www.atptour.com/en/scores/currentResolver
0x65070BE91...Pedro Martinez enters the Kingston 1 Challenger second-round match as the No. 4 seed and higher-ranked player near ATP No. 151, though his 2026 singles record sits at 3-9 amid inconsistent results following a career-high No. 36 in 2025. Garrett Johns, a 25-year-old American qualifier ranked around No. 390 with a career high of No. 279, carries recent momentum from navigating the qualifying draw at this ATP Challenger 75 event on hard courts. No prior head-to-head exists, and the even-money implied probabilities on the market reflect the competitive balance between Martinez’s experience and ranking edge versus Johns’ current form and underdog upside in a best-of-three format. Surface familiarity and any late fitness updates could still shift outcomes before the 19 August start.
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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