Oskar Grzegorzewski holds a clear experience edge in this ITF M15 Krakow clay-court matchup, with an ATP singles ranking near 1884 and prior ITF junior highs around No. 142, plus recent activity in M15 Bielsko-Biala events. The 21-year-old Polish college player from UTSA has compiled stronger singles results and doubles success compared to 18-year-old Hubert Jakub Plenkiewicz, who sits outside the top 4000 in UTR metrics and shows just a 2-5 win-loss record across limited professional matches. Both competitors are active in the Polish Futures circuit in August 2026, but Grzegorzewski’s greater match volume and clay-court familiarity shape the current trader consensus around the higher-ranked local. Surface conditions and any late withdrawals remain key variables in this low-level event.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedAll Sports
MLB
UFC
All
Brasileirão Série A
MLS
Liga MX
Club Friendlies
Primeira Liga
Uruguayan Primera División
K League 2
Premier League
Eliteserien
LaLiga2
Coppa Italia
LaLiga
Brasileirão Série B
Primera Nacional
Chinese Super League
Liga 1
Categoría Primera A
Allsvenskan
K League 1
Süper Lig
LigaPro Serie A
Liga de Primera
DFB-Pokal
Brasileirão Série C
UCL
Copa Sudamericana
NWSL
Ukrainian Premier League
Ligue 1
Danish Superliga
Copa Libertadores
Bolivian Primera División
Liga FPD
NB I
USL League One
OBOS-ligaen
USL Championship
Prva Liga
UEL
Categoría Primera B
EFL Championship
Besta deild karla
Community Shield
J2 League
Ekstraklasa
Liga Nacional de Guatemala
Serie A
Primera B (Chile)
Kazakhstan Premier League
Venezuelan Primera División
UEFA Conference League
SuperLiga
Trophée des Champions
China League One
King Cup
J1 League
efbet Liga
Veikkausliiga
Eredivisie
Superettan
Saudi Pro League
Erovnuli Liga
Eerste Divisie
Scottish Premiership
Copa do Brasil
Slovenia PrvaLiga
South Africa Premiership
Serbian SuperLiga
ÖFB Cup
Scotland League Cup
League of Ireland Premier Division
Leagues Cup
Women's Champions League
Niké liga
Ligue 2
Belgium Pro League
A Lyga
Turkey 1. Lig
Austria Bundesliga
Uzbekistan Super League
Bundesliga
Greek Cup
Australia Cup
National League
Chance Liga
2. Bundesliga
TFF Süper Kupa
Swiss Super League
Serie B
League One
Premium Liiga
Copa Argentina
League Two
Israeli Premier League
Challenger Pro League
Egyptian Premier League
Greece Super League
ASEAN Championship
A-League Men
Liga Profesional de Fútbol
EFL CUP
Scottish Cup
Betri deildin
Qatar Stars League
UAE Pro League
Hockey
Cycling
Poker
Chess
Pickleball
Esports
Oskar Grzegorzewski – Hubert Jakub Plenkiewicz
Moneyline
$0 Vol.
This market will resolve to 'Oskar Grzegorzewski' if Oskar Grzegorzewski advances against Hubert Jakub Plenkiewicz.
This market will resolve to 'Hubert Jakub Plenkiewicz' if Hubert Jakub Plenkiewicz advances against Oskar Grzegorzewski.
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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
Market Opened: Aug 16, 2026, 2:14 PM ET
Resolution Source
https://www.itftennis.com/en/tournament-calendar/Resolver
0x65070BE91...Oskar Grzegorzewski – Hubert Jakub Plenkiewicz
Moneyline
$0 Vol.
This market will resolve to 'Oskar Grzegorzewski' if Oskar Grzegorzewski advances against Hubert Jakub Plenkiewicz.
This market will resolve to 'Hubert Jakub Plenkiewicz' if Hubert Jakub Plenkiewicz advances against Oskar Grzegorzewski.
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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
Market Opened: Aug 16, 2026, 2:14 PM ET
Resolution Source
https://www.itftennis.com/en/tournament-calendar/Resolver
0x65070BE91...Oskar Grzegorzewski holds a clear experience edge in this ITF M15 Krakow clay-court matchup, with an ATP singles ranking near 1884 and prior ITF junior highs around No. 142, plus recent activity in M15 Bielsko-Biala events. The 21-year-old Polish college player from UTSA has compiled stronger singles results and doubles success compared to 18-year-old Hubert Jakub Plenkiewicz, who sits outside the top 4000 in UTR metrics and shows just a 2-5 win-loss record across limited professional matches. Both competitors are active in the Polish Futures circuit in August 2026, but Grzegorzewski’s greater match volume and clay-court familiarity shape the current trader consensus around the higher-ranked local. Surface conditions and any late withdrawals remain key variables in this low-level event.
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.
Beware of external links.
Beware of external links.
Frequently Asked Questions