Live points verified daily against the official ranking: 998 of 1,000 in the ATP top 1,000 match to the point. How we check ›
Ranked #177 in the live ATP standings, Gauthier Onclin is a 25-year-old Belgian professional carrying 329 ranking points. Onclin moved up 1 place in the most recent release. Onclin is a right-hander with a two-handed backhand who stands 180 cm.
Onclin was born in Liege. Onclin carries an ELO rating of 1683 over 255 rated matches, strongest on hard courts (1637). 18 results currently count toward Onclin's ranking total.
<a href="https://atprank.com/player/gauthier-onclin"><img src="https://atprank.com/api/card/player/gauthier-onclin" alt="Live tennis ranking — atprank.com" width="640" height="180" /></a>Live card — updates automatically. Free to embed with the atprank.com link.
From matches in our dataset (2023–present).
Biggest upset victories — matches Gauthier Onclin won as the betting underdog, ranked by pre-match odds.
Mackenzie McdonaldAustralian Open - Melbourne 2025 · 6-7(7) 7-6(5) 6-1@4.55def. 
Fabian MarozsanBoss Open - Stuttgart 2026 · 7-6(6) 6-3@3.18def. 
Zdenek KolarRovereto Challenger 2023 · 6-3 6-3@2.40def. 
Sascha Gueymard WayenburgCherbourg Challenger 2026 · 6-0 7-6(4)@2.38def. 
Elias YmerBordeaux Challenger 2023 · 6-1 6-4@2.29Gauthier Onclin’s wins over the highest-rated opponents, by the opponent’s pre-match ELO (since 2023).
Guy Den OudenM25 Santa Margherita di Pula 2 2025 · 6-0 6-2ELO 1647def. 
Philip HenningCherbourg Challenger 2025 · 6-1 6-3ELO 1637def. 
Max BasingM25 Vila Real de Santo Antonio 2 2026 · 7-5 6-2ELO 1636def. Fabian MarozsanBoss Open - Stuttgart 2026 · 7-6(6) 6-3ELO 1626def. 
Ilia SimakinGuangzhou Challenger 2025 · 6-2 6-4ELO 1624Last match Jul 9, 2026 · last win Jul 7, 2026
Level on points with Max Alcala Gurri at #176.
Points needed to reach each tier, assuming other players’ totals stay the same.
Valid results outside the best-18 that don't count toward the ranking right now — they promote in as counting results drop off.
Gauthier Onclin's most-played opponents. Open any rivalry for the full meeting record and a win-probability prediction.