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 #543 in the live ATP standings, Kaylan Bigun is a 20-year-old American professional carrying 76 ranking points. Bigun dropped 7 places in the most recent release. Bigun is a left-hander with a two-handed backhand who stands 183 cm.
Bigun was born in Los Angeles. Bigun carries an ELO rating of 1475 over 104 rated matches, strongest on grass (1500). 17 results currently count toward Bigun's ranking total.
<a href="https://atprank.com/player/kaylan-bigun"><img src="https://atprank.com/api/card/player/kaylan-bigun" 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 Kaylan Bigun won as the betting underdog, ranked by pre-match odds.
Kaylan Bigun’s wins over the highest-rated opponents, by the opponent’s pre-match ELO (since 2023).
Bernard TomicCary Challenger 2025 · 6-4 6-4ELO 1576def. 
Radu AlbotCleveland Challenger 2025 · 6-3 7-6(7)ELO 1573def. 
Ryan DickersonM25 Southaven 1 2025 · 7-6(6) 6-4ELO 1550def. Patrick MaloneyLas Vegas Challenger 2024 · 6-3 6-4ELO 1549def. 
Bogdan BobrovSarasota Challenger 2024 · 7-6(3) 7-6(4)ELO 1549Last match Jun 17, 2026 · last win Jun 14, 2026
Level on points with Leo Borg at #542.
Points needed to reach each tier, assuming other players’ totals stay the same.
Kaylan Bigun's most-played opponents. Open any rivalry for the full meeting record and a win-probability prediction.
Elias Ymer
Rei Sakamoto
Viktor Durasovic