Active ATP
Quinn Vandecasteele 🇺🇸
American tennis player (born 2002)
Tournament Run
Quinn Vandecasteele’s road through Winston-Salem 2026.
SF✓ Q. Vandecasteele66L. Tu32
SF✓ P. Herbert646K. Miyoshi262
F✓ Q. Vandecasteele377P. Herbert665
R64UP NEXTQ. VandecasteeleJ. Duckworth
R32––
R16––
QF––
SF––
F––
Live Odds
Current prediction-market probability, updated as prices change.
Quinn Vandecasteele is trading at 26% to beat James Duckworth at Winston-Salem Open on Polymarket.
source: Polymarket
Player Overview
Key facts and market numbers.
Tour
ATP
Born
1 September 2002 (age 23)
Playing this week
Country
🇺🇸 United States
Singles ranking
No. 458
Career-high ranking
No. 449 (April 20, 2026)
Quinn Vandecasteele is a professional tennis player from the United States competing on the ATP circuit, born 1 September 2002.
Match History
Every Quinn Vandecasteele 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.
Wdef. P. HerbertWinston-Salem · 2026-08-233-6 7-6 7-5Wdef. L. TuWinston-Salem · 2026-08-226-3 6-2Llost to T. SchoolkateBrownsburg (Usa) – Qualification · 2026-08-14$284.1K · was 32%6-2 2-6 4-6Wdef. A. ShelbayhBrownsburg (Usa) – Qualification · 2026-08-13$80.5K · was 32%6-4 6-3Wdef. A. RaiBrownsburg (Usa) – Qualification · 2026-08-106-3 6-2
Market Profile
Where the market places this player right now – every slider is computed from live Polymarket data, nothing is editorial.
Latest Insights
The latest tennis headlines from our approved sources – links go to the source.
Insights
Winston-Salem Open: match winner?
Live prices from Polymarket