Arantxa Rus, the 35-year-old Dutch veteran ranked around No. 203 with a 15-21 record in 2026, faces 19-year-old Serbian Teodora Kostovic (ranked near No. 171, 27-20 record) in US Open qualifying on outdoor hard courts. Rus brings extensive Grand Slam experience and a career-high ranking of 41, while Kostovic, who peaked near 159 this year, has shown stronger recent results and ITF success that position her as a rising prospect. No prior head-to-head exists, making player form, serve consistency, and adaptation to hard-court conditions the key variables likely shaping trader views on implied probabilities.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedAll Sports
NFL
MLB
College Football
UFC
All
Premier League
LaLiga
Bundesliga
Serie A
Eredivisie
Saudi Pro League
Primeira Liga
Club Friendlies
MLS
EFL Championship
Süper Lig
Ligue 2
League of Ireland Premier Division
National League
Serie B
K League 2
Liga MX
Taça de Portugal
LaLiga2
Eliteserien
Eerste Divisie
Ligue 1
Categoría Primera A
Belgium Pro League
Allsvenskan
K League 1
Brasileirão Série B
Uruguayan Primera División
Chinese Super League
Ekstraklasa
Brasileirão Série A
Turkey 1. Lig
efbet Liga
J1 League
J2 League
Categoría Primera B
DFB-Pokal
Primera Nacional
USL League One
SuperLiga
Liga 1
LigaPro Serie A
Scottish Premiership
USL Championship
Egyptian Premier League
Liga de Primera
2. Bundesliga
Ukrainian Premier League
Kazakhstan Premier League
League Two
Betri deildin
Slovenia PrvaLiga
NWSL
China League One
Danish Superliga
Superettan
UAE Pro League
Brasileirão Série C
NB I
UEFA Champions League
Challenger Pro League
UEFA Europa League
Veikkausliiga
Liga FPD
Virslīga
UEFA Conference League
Liga Nacional de Guatemala
League One
Primera B (Chile)
Swiss Super League
Copa do Brasil
Besta deild karla
ÖFB Cup
Copa Sudamericana
Austria Bundesliga
Scotland League Cup
Niké liga
OBOS-ligaen
Leagues Cup
UEFA Women's Champions League
Chance Liga
Serbian SuperLiga
Copa Libertadores
Uzbekistan Super League
Greece Super League
Israeli Premier League
A Lyga
Premium Liiga
Australia Cup
Prva Liga
TFF Süper Kupa
Qatar Stars League
Coppa Italia
A-League Men
Liga Profesional de Fútbol
EFL CUP
Greek Cup
KNVB Beker
Copa Argentina
Bolivian Primera División
Botola Pro
South Africa Premiership
ASEAN Championship
Hockey
Volleyball
Cycling
Poker
Chess
Pickleball
Esports
Arantxa Rus – Teodora Kostovic
Moneyline
$124K Vol.
Game Spread
$0 Vol.
This market will resolve to 'Arantxa Rus' if Arantxa Rus advances against Teodora Kostovic.
This market will resolve to 'Teodora Kostovic' if Teodora Kostovic advances against Arantxa Rus.
If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 8, 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 WTA Tour. A consensus of credible reporting may also be used.
Market Opened: Aug 23, 2026, 6:14 PM ET
Resolution Source
https://www.wtatennis.com/scoresResolver
0x65070BE91...Arantxa Rus – Teodora Kostovic
Moneyline
$124K Vol.
Game Spread
$0 Vol.
This market will resolve to 'Arantxa Rus' if Arantxa Rus advances against Teodora Kostovic.
This market will resolve to 'Teodora Kostovic' if Teodora Kostovic advances against Arantxa Rus.
If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 8, 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 WTA Tour. A consensus of credible reporting may also be used.
Market Opened: Aug 23, 2026, 6:14 PM ET
Resolution Source
https://www.wtatennis.com/scoresResolver
0x65070BE91...Arantxa Rus, the 35-year-old Dutch veteran ranked around No. 203 with a 15-21 record in 2026, faces 19-year-old Serbian Teodora Kostovic (ranked near No. 171, 27-20 record) in US Open qualifying on outdoor hard courts. Rus brings extensive Grand Slam experience and a career-high ranking of 41, while Kostovic, who peaked near 159 this year, has shown stronger recent results and ITF success that position her as a rising prospect. No prior head-to-head exists, making player form, serve consistency, and adaptation to hard-court conditions the key variables likely shaping trader views on implied probabilities.
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