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 ›
Jacob Brumm is a 27-year-old American professional on the ATP tour with 17 ranking points. Standing 180 cm, Brumm is a right-hander with a two-handed backhand. Brumm was born in Rancho Santa Fe, CA, USA.
Our rating model puts Brumm at 1482 ELO across 194 rated matches, strongest on grass (1500). 18 results currently count toward Brumm's ranking total.
<a href="https://atprank.com/player/jacob-brumm"><img src="https://atprank.com/api/card/player/jacob-brumm" 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 Jacob Brumm won as the betting underdog, ranked by pre-match odds.
Luciano Emanuel AmbrogiM15 Palm Coast 1 2023 · 6-3 6-7(5) 6-4@4.60def. 
Blake EllisStanford Challenger 2023 · 6-3 3-3 ret.@2.71def. 
Benjamin WillwerthM15 Tallahassee 1 2025 · 6-2 3-6 6-2@2.68def. Alexander BernardM25 Edwardsville 1 2025 · 6-2 6-4@2.68def. Sebastian GorznyM15 Rancho Santa Fe 1 2023 · 2-6 6-3 6-2@2.47Jacob Brumm’s wins over the highest-rated opponents, by the opponent’s pre-match ELO (since 2023).
Last match Jul 9, 2026 · last win Jul 8, 2026
Valid results outside the best-18 that don't count toward the ranking right now — they promote in as counting results drop off.
Jacob Brumm's most-played opponents. Open any rivalry for the full meeting record and a win-probability prediction.
Hikaru Shiraishi
Xing Dao Chen