Dayeon Back Ranking, Earnings, Records, Stats & Performance Trends
Dayeon Back
Korea, Rep.Recent Stats:
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w
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Age:23 years (24 Jan 2002)
Birthplace:N/A
Residence:N/A
Status:Active
Turned Pro:N/A
Prize Money:$4,220
Career Statistics
Current Rank |  315 |
Main Tours | 0-0 |
Tour Finals | 0-0 |
Master | 0-0 |
Grand Slam | 0-0 |
Cups | 0-0 |
Futures | 7-5 |
Challengers | 2-2 |
Total | 199-92 |
Total Titles | 9 |
Favorite Surface |  (W 6) & (L 6) |
Back Performance Breakdown
| Surface Record | Per % | W/L |
|---|---|---|
| Overall | 65.8% | 48/25 |
| Clay | 0% | 0/0 |
| Hard | 65.7% | 44/23 |
| Indoor | 66.7% | 4/2 |
| Grass | 0% | 0/0 |
| Round Record | Per % | W/L |
|---|---|---|
| Rubber 2 Round | 60.0% | 3/2 |
| Final | 40.0% | 2/3 |
| Semifinals | 62.5% | 5/3 |
| Quarterfinals | 61.5% | 8/5 |
| Second Round | 81.3% | 13/3 |
| First Round | 66.7% | 16/8 |
| Q3 Round | 0.0% | 0/1 |
| Q1 Round | 100.0% | 1/0 |
| Level Record | Per % | W/L |
|---|---|---|
| Total | 65.8% | 48/25 |
| Challengers | 63.2% | 36/21 |
| Futures | 90.0% | 9/1 |
| Cups | 60.0% | 3/2 |
| Grand Slam | 0% | 0/0 |
| Main Tour | 0.0% | 0/1 |
| Tour Finals | 0% | 0/0 |
| Masters | 0% | 0/0 |
| Opp. Rank Record | Per % | W/L |
|---|---|---|
| Vs Top.1 | 0% | 0/0 |
| Vs Top.5 | 0% | 0/0 |
| Vs Top.10 | 0% | 0/0 |
| Vs Top.20 | 0% | 0/0 |
| Vs Top.50 | 0.0% | 0/2 |
| Vs Top.100 | 0.0% | 0/2 |
Back Historical Matches Played Records
(R2) W75 Sydney(11-20-25)
(R1) W75 Sydney(11-18-25)
(R1) W50 Brisbane(11-11-25)
(R1) W35 Hamamatsu(11-04-25)
(F) W35 Makinohara(11-02-25)
Back Performance Stats Trends
Service Stats Trends
| Aces per Game | 0.10 | 68/690 |
| Double Faults Per Game | 0.25 | 174/690 |
| 1st Serve % | 66.1% | 2986/4514 |
| 1st Serve Win% | 62.3% | 1859/2986 |
| 2nd Serve Win% | 43.5% | 665/1528 |
| Serve Points Win% | 55.9% | 2524/4514 |
Return Stats Trends
| Opponent Aces / Game | 0.06 | 39/690 |
| Opponent Double Faults / Game | 0.29 | 203/690 |
| Opponent 1st Serve % | 67.5% | 3060/4535 |
| 1st Return Win % | 43.2% | 1323/3060 |
| 2nd Return Win % | 58.8% | 867/1475 |
| Return Points Win% | 48.3% | 2190/4535 |
Break Points (Serve) Stats
| Break Points Saved / Game | 0.40 | 277/690 |
| Break Points Faced / Game | 0.75 | 518/690 |
| Break Points Save % | 53.5% | 277/518 |
| Service Hold % | 65.1% | 449/690 |
Break Points (Return) Stats
| Break Points Won / Game | 0.44 | 303/690 |
| Opponent Break Points / Game | 0.92 | 638/690 |
| Break Points Won % | 47.5% | 303/638 |
| Opponent Hold % | 56.1% | 387/690 |
Back Surface Win/Loss Performance History
| YEAR | SUM. | HARD | CLAY | I.HARD | GRASS |
|---|---|---|---|---|---|
| 2025 | 48/25 | 44/23 | 0/0 | 4/2 | 0/0 |
| 2024 | 54/20 | 46/16 | 3/1 | 5/3 | 0/0 |
| 2023 | 43/15 | 43/15 | 0/0 | 0/0 | 0/0 |
| 2022 | 19/11 | 19/11 | 0/0 | 0/0 | 0/0 |
| 2021 | 7/8 | 2/3 | 5/4 | 0/1 | 0/0 |
| 2019 | 18/7 | 18/7 | 0/0 | 0/0 | 0/0 |
Back Titles/Finals 2025
Titles
No titles happened.
Finals
Top Predictions Today
Jaume Antoni Munar Clar
Jiri Lehecka14:35
H2H 0-2
Vadym UrsuMaxim Mrva12:05
H2H 0-0
Mateus AlvesGustavo Heide17:00
H2H 0-0
Gonzalo VillanuevaNicolas Kicker17:00
H2H 0-0
Orlando LuzPedro Sakamoto20:00
H2H 0-0
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Davis Cup, World Group, QF, ESP-CZE
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