Julia Avdeeva enters this US Open women's qualifying first-round matchup on outdoor hard courts with a modest ranking edge at No. 185 over Katherine Sebov's No. 213-231 range, though both sit outside the top 180. The 24-year-old Russian brings recent ITF momentum and a career-high near 177 from 2026, while the 27-year-old Canadian has logged more WTA-level hard-court exposure this summer, including main-draw appearances in Toronto and Memphis plus strong qualifying results. Neither player holds notable Grand Slam qualifying depth, and no prior head-to-head exists. The contest shapes as competitive, with the winner likely facing seeded opposition such as Yuan Yue in round two.
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
UFC
All
Premier League
LaLiga
Bundesliga
Serie A
UEFA Champions League
Club Friendlies
MLS
K League 2
Eliteserien
K League 1
Allsvenskan
Categoría Primera A
Copa Sudamericana
Ligue 1
UEFA Conference League
Leagues Cup
Brasileirão Série B
Uruguayan Primera División
Chinese Super League
Brasileirão Série A
Liga MX
Saudi Pro League
Primeira Liga
Copa Libertadores
Categoría Primera B
UEFA Europa League
J2 League
USL League One
USL Championship
DFB-Pokal
Ekstraklasa
Primera Nacional
Superettan
Liga de Primera
Eredivisie
Kazakhstan Premier League
League of Ireland Premier Division
Greek Cup
Australia Cup
efbet Liga
Danish Superliga
Copa do Brasil
Scottish Premiership
OBOS-ligaen
China League One
Ukrainian Premier League
UEFA Women's Champions League
SuperLiga
J1 League
Virslīga
Veikkausliiga
EFL Championship
Primera B (Chile)
ÖFB Cup
Scotland League Cup
NWSL
Austria Bundesliga
Niké liga
Uzbekistan Super League
Bolivian Primera División
Serbian SuperLiga
Slovenia PrvaLiga
2. Bundesliga
Brasileirão Série C
Belgium Pro League
Besta deild karla
Ligue 2
Liga Nacional de Guatemala
South Africa Premiership
National League
NB I
LigaPro Serie A
ASEAN Championship
Süper Lig
Scottish Cup
A Lyga
Chance Liga
League Two
Greece Super League
Swiss Super League
Egyptian Premier League
TFF Süper Kupa
Liga 1
Israeli Premier League
League One
Qatar Stars League
Prva Liga
Premium Liiga
LaLiga2
Liga FPD
Copa Argentina
Serie B
Eerste Divisie
UAE Pro League
Coppa Italia
Erovnuli Liga
A-League Men
Liga Profesional de Fútbol
EFL CUP
Taça de Portugal
KNVB Beker
Challenger Pro League
Turkey 1. Lig
Venezuelan Primera División
Betri deildin
German Super Cup
Hockey
Volleyball
Cycling
Poker
Chess
Pickleball
Esports
Julia Avdeeva – Katherine Sebov
Combos
Moneyline
$908 Vol.
Game Spread
$0 Vol.
This market will resolve to 'Julia Avdeeva' if Julia Avdeeva advances against Katherine Sebov.
This market will resolve to 'Katherine Sebov' if Katherine Sebov advances against Julia Avdeeva.
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...Julia Avdeeva – Katherine Sebov
Combos
Moneyline
$908 Vol.
Game Spread
$0 Vol.
This market will resolve to 'Julia Avdeeva' if Julia Avdeeva advances against Katherine Sebov.
This market will resolve to 'Katherine Sebov' if Katherine Sebov advances against Julia Avdeeva.
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...Julia Avdeeva enters this US Open women's qualifying first-round matchup on outdoor hard courts with a modest ranking edge at No. 185 over Katherine Sebov's No. 213-231 range, though both sit outside the top 180. The 24-year-old Russian brings recent ITF momentum and a career-high near 177 from 2026, while the 27-year-old Canadian has logged more WTA-level hard-court exposure this summer, including main-draw appearances in Toronto and Memphis plus strong qualifying results. Neither player holds notable Grand Slam qualifying depth, and no prior head-to-head exists. The contest shapes as competitive, with the winner likely facing seeded opposition such as Yuan Yue in round two.
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