Tennis 
Korea, Rep.
| Age | 22 (24-01-2002) |
| Country | Korea, Rep. |
| Birthplace | |
| Height | |
| Weight | |
| Plays | |
| Backhand | |
| Favorite Surface |  Hard 50% |
| Coach | |
| Turned Pro | |
| Player Status | Active |
Match Stats
Hard
Clay
Grass
Indoor
All
Service Stats
| Aces / Game | 0.03 | 18 / 534 |
| DFs / Game | 0.14 | 75 / 534 |
| 1st Srv % | 68.0% | 2384 / 3507 |
| 1st Srv W % | 61.5% | 1465 / 2384 |
| 2nd Srv W % | 47.4% | 532 / 1123 |
| Srv Pts W % | 56.9% | 1997 / 3507 |
Return Stats
| Opp Aces / Game | 0.04 | 24 / 534 |
| Opp DFs / Game | 0.40 | 212 / 534 |
| Opp 1st Srv % | 65.0% | 2220 / 3418 |
| 1st Rtn W % | 46.0% | 1022 / 2220 |
| 2nd Rtn W % | 61.8% | 740 / 1198 |
| Rtn Pts W % | 51.6% | 1762 / 3418 |
Break Points (Serve)
| BPs Saved / Game | 0.37 | 200 / 534 |
| BPs Faced / Game | 0.71 | 377 / 534 |
| BP Save % | 53.1% | 200 / 377 |
| Service Hold % | 66.9% | 357 / 534 |
Break Points (Rtn)
| BPs Won / Game | 0.52 | 280 / 534 |
| BPs Opps / Game | 0.97 | 517 / 534 |
| BP Won % | 54.2% | 280 / 517 |
| Opp Hold % | 47.6% | 254 / 534 |
Dayeon Back Past Matches
Dayeon Back Surface Summary
| year | All | hard | clay | indoor | grass |
| 2024 | 48-16 | 45-15 | 3-1 | 0-0 | 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 |
| 2018 | 6-3 | 3-2 | 0-0 | 3-1 | 0-0 |
| 2017 | 4-3 | 4-3 | 0-0 | 0-0 | 0-0 |
Dayeon Back Performance Breakdown
Tournament Level Breakdown
| Grand Slam | 0.0% | 0 / 0 |
| Masters | 0.0% | 0 / 0 |
| Main Tour | 50.0% | 3 / 3 |
| Cups | 100.0% | 2 / 0 |
| Challengers | 62.5% | 40 / 24 |
| Futures | 73.5% | 100 / 36 |
Opponent Rank Breakdown
| Vs No.1 | 0.0% | 0 / 0 |
| Vs Top.5 | 0.0% | 0 / 0 |
| Vs Top.10 | 0.0% | 0 / 0 |
| Vs Top.20 | 100.0% | 1 / 0 |
| Vs Top.50 | 100.0% | 1 / 0 |
| Vs Top.100 | 100.0% | 1 / 0 |
Surface Breakdown
| Overall | 69.7% | 145 / 63 |
| Hard | 70.5% | 134 / 56 |
| Clay | 61.5% | 8 / 5 |
| Indoor | 60.0% | 3 / 2 |
| Grass | 0.0% | 0 / 0 |
Round Breakdown
| Final | 63.6% | 7 / 4 |
| Semi-Final | 57.9% | 11 / 8 |
| Quarter-Final | 67.9% | 19 / 9 |
| Second | 62.2% | 28 / 17 |
| First | 73.8% | 45 / 16 |
| QF | 75.0% | 12 / 4 |
| Q2 round | 80.0% | 8 / 2 |
| Q1 round | 81.3% | 13 / 3 |
Dayeon Back Titles/Finals/Semis
Title
Finals
Dayeon Back interesting Heads to Heads
 Dayeon Back | Loss VIEW H2H |  Na-Lae Han | ||
Dayeon Back | Loss VIEW H2H |  Carol Zhao | ||
Dayeon Back | Loss VIEW H2H |  Kimberly Birrell | ||
Dayeon Back | Wins VIEW H2H |  Sevil Yuldasheva | ||
Dayeon Back | Wins VIEW H2H |  Wushuang Zheng | ||
Dayeon Back | Wins VIEW H2H |  Jelena Ostapenko | ||
Dayeon Back | Draw VIEW H2H |  Kurumi Nara | ||
Dayeon Back | Draw VIEW H2H |  Na-Ri Kim | ||
Dayeon Back | Draw VIEW H2H |  Erika Sema | ||
Dayeon Back | Draw VIEW H2H |  Dalila Jakupovic | ||
Dayeon Back | Draw VIEW H2H |  Luksika Kumkhum | ||
Dayeon Back | Draw VIEW H2H |  Ashmitha Easwaramurthi | ||
Upcoming Tennis Predictions & Head to Heads
Head to head stats Caramelli Meneguzzo
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Head to head stats Krueger Tomova
Tennis H2H prediction Maklakova vs Polakovicova
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Tennis H2H prediction Segattini vs Podhajecka
Upcoming h2h for Alexandra Eala Katerina Siniakova
Upcoming h2h for Liya Chu Marika Jones
Upcoming h2h for Marie Bouzkova Veronika Kudermetova
 ATP Rankings | |||
|---|---|---|---|
| 1 | 11010 PTS | ||
| 2 | 7010 PTS | ||
| 3 | 6705 PTS | ||
| 4 | 5560 PTS | ||
| 5 | 5375 PTS | ||
| 6 | 4700 PTS | ||
| 7 | 4060 PTS | ||
| 8 | 4060 PTS | ||
| 9 | 3965 PTS | ||
| 10 | 3840 PTS | ||
 Live Tennis Events | |||
|---|---|---|---|
 | Shanghai Rolex Masters - Shanghai China | ||
 | Fairfield Challenger United States | ||
| Hangzhou Challenger China | ||
 | Roanne Challenger France | ||
 | Valencia Challenger Spain | ||
 | Villa Maria Challenger Argentina | ||
 | M25 Edmonton Canada | ||
 | M25 Santa Margherita di Pula Italy | ||
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