Dayeon Back is a professional tennis player from South Korea, born 24 January 2002. Back competes on the WTA Tour.
This page tracks Dayeon Back's upcoming schedule, latest results, recent form and surface record, with each match linking through to a detailed head-to-head and pre-match analysis. Scores update live as matches are played.
Rankings
Trends
Back has won 20 of the last 30 first sets
67%Back has won 5 of 5 deciding sets
100%Back has won 68% of matches on hard
63–29Back has won 2 titles in 2026
2Ranking Projection
- Seoul · Last 32−1 · 14 Sep
Trajectory from our weekly snapshots. Defending— points dropping in the next ~12 weeks (last year's results at the same events). Win … — points gained by winning the round they're currently in. Expected — most likely landing rank from our draw model (Elo over the bracket). WTA points table.
Clutch Rating
How a player performs in the biggest moments, across 105 matches in our records. About
Career highs
Ranking trajectory from our weekly snapshots (last ~12 months); peak rating and longest tour-level win streak from our match records. Umpiry rank is the player’s position by our rating — the arrow shows how many spots that is above (▲) or below (▼) their official ranking.
2026 season form
24–8W–L75%
- Current streak
- 3 losses
- Titles this season
- 2
Recent surface record
Career record
71–33W–L
Career surface record
Recent results
Exhibitions & team events
Shown for completeness — not counted in form, surface, or career stats. 12 matches (exhibitions, Davis / Laver / United Cup).
More South Korea players
Explore the rankings
Frequently asked questions
When was Dayeon Back born?
Dayeon Back was born on 24 January 2002 (24 years old).
Where is Dayeon Back from?
Dayeon Back is from South Korea.
How good is Dayeon Back on hard?
On hard, Dayeon Back has compiled a 66-31 record (68% wins).