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 ›
Cooper Williams is a 21-year-old American professional currently ranked #803 on the live ATP tour with 35 ranking points. Williams climbed 3 places in the latest ranking update. Standing 191 cm, Williams is a right-hander with a two-handed backhand.
Williams was born in New York City. Our rating model puts Williams at 1527 ELO across 74 rated matches, strongest on hard courts (1531). Williams's next scheduled points drop is 1 point from M25 Southaven 1 on August 10, 2026, when that result rolls off the 52-week ranking, and 5 results currently count toward Williams's ranking total.
<a href="https://atprank.com/player/cooper-williams"><img src="https://atprank.com/api/card/player/cooper-williams" 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 Cooper Williams won as the betting underdog, ranked by pre-match odds.
Sekou BangouraTallahassee Challenger 2023 · 7-5 6-4@2.41def. 
Pedro Vives MarcosChampaign Challenger 2023 · 6-2 6-2@2.36def. 
Yusuke TakahashiLittle Rock Challenger 2024 · 6-4 2-6 6-4@2.22def. 
Raphael PerotWinston-Salem Challenger 2025 · 6-3 6-4@2.00def. 
Juan Carlos Manuel AguilarM15 Weston 1 2023 · 6-0 7-6(8)@1.89Cooper Williams’s wins over the highest-rated opponents, by the opponent’s pre-match ELO (since 2023).
Evgenii TiurnevM15 Monastir 27 2025 · 6-4 1-2 ret.ELO 1620def. 
Robert StrombachsM15 Gaborone 2026 · 6-3 3-6 7-5ELO 1612def. Robert StrombachsM15 Gaborone 2026 · 6-3 6-1ELO 1610def. Raphael PerotWinston-Salem Challenger 2025 · 6-3 6-4ELO 1577def. Mats RosenkranzLas Vegas Challenger 2025 · 7-6(4) 6-1ELO 1553Last match May 24, 2026 · last win May 23, 2026
Level on points with Antoine Escoffier at #802.
Points needed to reach each tier, assuming other players’ totals stay the same.
Starts at your live total of 35 pts. The most recent 4 pts don't have a published drop date yet, so they show at an estimated ~52-week date and firm up once the result settles.
Cooper Williams's most-played opponents. Open any rivalry for the full meeting record and a win-probability prediction.