Active ATP
Gauthier Onclin 🇧🇪
Belgium tennis player (born 2001)
Tournament Run
Gauthier Onclin’s road through US Open 2026.
QFLIVEG. Onclin5V. Sachko7
SF––
F––
Live Odds
Current prediction-market probability, updated as prices change.
Gauthier Onclin is trading at 38% to beat Vitaliy Sachko at US Open, Qualification ATP on Polymarket.
source: Polymarket
Player Overview
Key facts and market numbers.
Tour
ATP
Born
26 February 2001 (age 25)
Playing this week
Country
🇧🇪 Belgium
Singles ranking
No. 167
Career-high ranking
No. 167 (3 August 2026)
Height
180 cm
Plays
Ambidextrous
Gauthier Onclin is a professional tennis player from Belgium competing on the ATP circuit, born 26 February 2001.
Recent Results
Completed matches, newest first.
Wdef. T. SkatovCancun 2 · 2026-08-202-6 6-2 6-3Llost to V. KoprivaCancun 2 · 2026-08-20$237.9K · was 44%4-6 4-6Wdef. A. Moro CanasCancun 2 · 2026-08-19$81.5K · was 62%6-4 5-7 6-4Wdef. R. SeggermanCancun 2 · 2026-08-176-3 6-4Llost to A. AndradeBrownsburg (Usa) – Qualification · 2026-08-143-6 3-6
Market Profile
Where the market places this player right now – every slider is computed from live Polymarket data, nothing is editorial.
Latest Insights
No fresh headlines about Gauthier Onclin from our sources yet.
US Open, Qualification ATP: match winner?
Live prices from Polymarket