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Bediam Court, Gibraltar, GX11 1AA

TennisPlayersMary Stoiana
Mary StoianaWTA

Active WTA

Mary Stoiana 🇺🇸

American tennis player (born 2003)

Tournament Run

Mary Stoiana’s road through US Open 2026.
QFUP NEXTM. StoianaH. Tan
SF
F

Live Odds

Current prediction-market probability, updated as prices change.

Mary StoianaMary Stoiana72%yes28%novs Harmony Tan · US Open, Qualification WTA · match winner ›

Mary Stoiana is trading at 72% to beat Harmony Tan at US Open, Qualification WTA on Polymarket.

Player Overview

Key facts and market numbers.
Tour
WTA
Born
6 May 2003 (age 23)
Playing this week
Country
🇺🇸 United States
Singles ranking
No. 127
Career-high ranking
No. 124 (13 July 2026)
Mary Stoiana is a professional tennis player from the United States competing on the WTA circuit, born 6 May 2003.

Match History

Every Mary Stoiana match our markets have settled, newest first. Each opens its own page with the score and the price history.

Recent Results

Completed matches, newest first.
Llost to T. ValentovaCincinnati · 2026-08-14$353.3K · was 31%2-6 6-7Wdef. O. SelekhmetevaCincinnati · 2026-08-136-0 5-7 6-4Wdef. V. ErjavecCincinnati · 2026-08-116-2 7-6

Market Profile

Where the market places this player right now – every slider is computed from live Polymarket data, nothing is editorial.
Underdog ↔ Favorite
Average price across 1 open market: 72%. Above 50% means the market expects wins.
UnderdogFavorite
Steady ↔ In Motion
Average 7-day price move: 0.0 points. Big moves mean traders are actively repricing this player.
SteadyIn motion
Lightly Traded ↔ Heavily Traded
$33 across their open markets puts them in the top 88% of the current tennis pool by volume.
Lightly tradedHeavily traded

US Open, Qualification WTA: match winner?

$33 SEP 1, 2026
Mary StoianaMary Stoiana72.5%
Harmony TanHarmony Tan27.5%

Trade on Polymarket

Live prices from Polymarket

Open Markets

Mary Stoiana is in 1 open market.

vs Harmony TanUS Open, Qualification WTA · match winner72%