WTA Tour
Dayeon Back
Back after 3w off#253
WTA World Ranking - 293 pts
Player Archetype
👑 The Complete Package
Elite across every dimension - dominant serve, elite return game, and the mental toughness to close out tight matches. These players impose their will regardless of surface or opponent style.
Elite serve & returnHigh BP conversionAll-surface dominanceClutch performer
Strong against
🏃 Pusher84%
⚙️ Grinder68%
Weak against
🎯 Baseliner48%
🏹 Frontrunner49%
Player Overview
Age
24
Career-High Ranking
#253 (2026-10-12)
Career
219
Wins
103
Losses
68%
Win %
0
Titles
Win / Loss by Year
Career record broken down by surface
| Year | Summary | Clay | Hard | Grass |
|---|---|---|---|---|
| 2026 | 51/19 | 6/5 | 45/14 | - |
| 2025 | 28/16 | - | 24/14 | - |
| 2024 | 0/3 | - | 0/3 | - |
| 2023 | 3/1 | - | 3/1 | - |
| 2022 | 0/2 | - | 0/2 | - |
| 2021 | 0/1 | - | 0/1 | - |
| Career | 82/42 | 6/5 | 72/35 | - |
Serve & Return
Averages · Last 90 days (13 matches)
Serve
1st Serve In-
1st Serve Pts Won-
2nd Serve Pts Won-
Break Points Saved-
Aces / Match0.4
Double Faults / Match1.1
Avg 1st Serve-
Max Serve Speed-
Return
1st Return Pts Won-
2nd Return Pts Won-
Break Points Converted-
Rally
Winners / Match-
Unforced Errors / Match-
Net Pts Won %-
Total Pts Won %-
Prop Research
Career hit rates on common betting markets · 101 serve-stat matches
Dayeon Back has served 3+ aces in 11% of career matches and 5+ aces in 1%.
Ace Totals
| Outcome | Hit rate | Matches |
|---|---|---|
| 1 or more | 47% | 47/100 |
| 3 or more | 11% | 11/100 |
| 5 or more | 1% | 1/100 |
| 10 or more | 0% | 0/100 |
| 15 or more | 0% | 0/100 |
| 20 or more | 0% | 0/100 |
Double Fault Totals
| Outcome | Hit rate | Matches |
|---|---|---|
| 1 or more | 77% | 78/101 |
| 2 or more | 61% | 62/101 |
| 3 or more | 39% | 39/101 |
| 5 or more | 14% | 14/101 |
| 8 or more | 2% | 2/101 |
| 10 or more | 0% | 0/101 |
Total Sets
| Outcome | Hit rate | Matches |
|---|---|---|
| 2 Sets | 76% | 88/116 |
| 3 Sets | 24% | 28/116 |
Set Betting
| Outcome | Hit rate | Matches |
|---|---|---|
| 2-0 | 49% | 57/116 |
| 2-1 | 15% | 17/116 |
| 1-2 | 10% | 11/116 |
| 0-2 | 27% | 31/116 |
Match/Set Winner
| Outcome | Hit rate | Matches |
|---|---|---|
| 1st Set Winner | 61% | 72/118 |
| 2nd Set Winner | 63% | 74/118 |
| 3rd Set Winner | 61% | 17/28 |
Recent Matches
Last 10 results
FormLWLLL
| Date | Tournament | Round | Opponent | Surface | Score | Result |
|---|---|---|---|---|---|---|
| Sep 23, 2026 | Korea Open - Seoul | 2nd Round | Maya Joint | Hard | 26 16 | L |
| Sep 21, 2026 | Korea Open - Seoul | 1st Round | Yue Yuan | Hard | 63 46 61 | W |
| Sep 9, 2026 | W50 Guiyang | 1st Round | Viktoria Morvayova | Hard | 36 36 | L |
| Sep 1, 2026 | W75 Tianjin | 1st Round | Mei Yamaguchi | Hard | 26 16 | L |
| Aug 13, 2026 | W50 Hamburg | 2nd Round | Laima Vladson | Clay | 06 16 | L |
| Aug 12, 2026 | W50 Hamburg | 1st Round | Arina Gabriela Vasilescu | Clay | 63 61 | W |
| Aug 5, 2026 | W75 Leipzig | 1st Round | Julie Pastikova | Clay | 16 36 | L |
| Jul 29, 2026 | W75 Hechingen | 1st Round | Xinxin Yao | Clay | 26 26 | L |
| Jul 26, 2026 | W50 Horb | Final | Lea Nilsson | Clay | 67 26 | L |
| Jul 25, 2026 | W50 Horb | Semifinals | Denislava Glushkova | Clay | W |
Dayeon Back FAQ
Dayeon Back is ranked #253 on the WTA tour with 293 ranking points. The career-high ranking is #253, reached in 2026.
Dayeon Back is from South Korea.
Dayeon Back is 24 years old.
Dayeon Back has a career win-loss record of 219-103 (68% win rate).
Dayeon Back: a career-high ranking of #253 in 2026 and 219 career wins.
Dayeon Back's strongest surface by win rate is hard, with a 72-35 record (67%). Full career splits: hard 72-35 (67%) and clay 6-5 (55%).
Dayeon Back has won 3 of the last 10 completed matches (30%).