Ranking History
Dayeon BackNo. 261 · best No. 245 (Jul 2026)
Weekly official ranking, top 500. A dotted stretch means no ranking in our records for those weeks — the tour did not publish one, or the player was outside the top 500.
Player Info
Age24 years
BornJan 24, 2002
Height-
Weight-
PlaysRight-handed
Backhand-
Career Stats
Career W/L12-7
Titles0
Challenger & ITF titles12
Ranking Points293
Career HighNo. 245 (Jul 2026)
Prize Money$4,220
Win Rate63.2%
Surface Breakdown
Hard Court63% (12-7)
Clay Court0% (0-0)
Grass Court0% (0-0)
Detailed Stats
Service · All
Aces184
Double Faults533
1st Serve68.1%
1st Serve Points Won60.4%
2nd Serve Points Won46.1%
Break Points Saved52.5%
BP Faced2,294
Service Games Played3,451
Service Games Won68.4%
Total Service Points Won55.8%
Return · All
1st Serve Return Pts Won44.9%
2nd Serve Return Pts Won59.8%
Break Points Converted50.8%
BP Opportunities2,869
Return Games Played3,451
Return Games Won42.3%
Return Points Won50.0%