Live points verified daily against the official ranking: 946 of 1,000 in the WTA top 1,000 match to the point. How we check ›
Dayeon Back, a 24-year-old South Korean professional, holds the #268 spot in the live WTA rankings with 267 points. Back dropped 12 places in the most recent release. Back is a right-hander.
Back carries an ELO rating of 1639 over 238 rated matches, strongest on hard courts (1622). Back's next scheduled points drop is 35 points from W35 Monastir 3 on July 27, 2026, when that result rolls off the 52-week ranking, and 18 results currently count toward Back's ranking total.
<a href="https://atprank.com/player/dayeon-back"><img src="https://atprank.com/api/card/player/dayeon-back" 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 Dayeon Back won as the betting underdog, ranked by pre-match odds.
Dayeon Back’s wins over the highest-rated opponents, by the opponent’s pre-match ELO (since 2023).
Jelena OstapenkoHana Bank Korea Open - Seoul 2023 · 3-6 6-1 7-6(4)ELO 1676def. 
Patcharin CheapchadejW35 Nakhon Pathom 3 2025 · 5-7 6-0 6-0ELO 1635def. 
Carol Young Suh LeeW15 Daegu 1 2025 · 3-6 6-2 6-4ELO 1608def. 
Katarina KuzmovaW15 Monastir 17 2024 · 6-3 6-0ELO 1607def. 
Sandra SamirW50 Darmstadt 2026 · 6-3 6-2ELO 1606Last match Jul 16, 2026 · last win Jul 15, 2026
Level on points with Katrina Scott at #267.
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.
Dayeon Back's most-played opponents. Open any rivalry for the full meeting record and a win-probability prediction.