Beatriz Haddad Maia and Dayeon Back will square off in the 1st round of the Korea Open for the 1st time in their career. They are scheduled to play on Wednesday at 4:30 pm on CENTRE COURT. In this post, we analyze their head to head performance and prediction.
Prediction, odds and live streaming
The pick for Tennis Tonic is Beatriz Haddad Maia who should win in 2 sets.
Beatriz Haddad Maia -> 1.109
Dayeon Back -> 6.6
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Prediction and head to head Beatriz Haddad Maia vs. Dayeon Back
There is no head to head record between Beatriz Haddad Maia and Dayeon Back since this will be the first time that they will clash against each other in the main tour.
Beatriz Haddad Maia
15 - 25win/loss
58
10
| Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 16-26 | 8-15 | 4-5 | 0-2 | 4-4 | 0-0 |
| 2024 | 38-27 | 25-17 | 10-7 | 0-0 | 3-3 | 0-0 |
| 2023 | 37-22 | 16-14 | 13-5 | 4-0 | 4-3 | 0-0 |
| 2022 | 51-23 | 23-14 | 14-5 | 2-2 | 12-2 | 0-0 |
| 2021 | 76-25 | 37-13 | 35-10 | 2-1 | 2-1 | 0-0 |
Ranked no. 25, the Brazilian will start her run in Seoul after she played her last match in Sao Paulo where she lost 7-6(5) 6-3 to Zarazua in the quarter on the 12th of September.
Beatriz has a composed 15-25 win-loss record in 2025, 7-14 on hard (See FULL STATS).
Haddad Maia’s best result of the current year was reaching the semifinal in Strasbourg.
Talking about her overall career, Beatriz has an overall 496-271 record. She has a positive 229-126 record on hard.
Previously in Seoul
Previously, she won this tournament once in 2024. See her history.
Dayeon Back
| Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 48-25 | 44-23 | 0-0 | 0-0 | 0-0 | 4-2 |
| 2024 | 54-20 | 46-16 | 3-1 | 0-1 | 0-0 | 5-2 |
| 2023 | 44-15 | 44-15 | 0-0 | 0-0 | 0-0 | 0-0 |
| 2022 | 19-11 | 19-11 | 0-0 | 0-0 | 0-0 | 0-0 |
| 2021 | 7-8 | 2-3 | 5-4 | 0-1 | 0-0 | 0-0 |
Ranked no. 306, Dayeon will start her run in Seoul after she played her last match in the W35 Nakhon Pathom where she lost 6-7(2) 6-3 7-6(7) to Kuramochi in the 2nd round on the 4th of September.
Back has a compiled 40-18 win-loss record in 2025, 40-18 on hard (See FULL STATS).
Her best result of the year was conquering the title the W35 Monastir where she overcame Arianna Zucchini in the final 6-7(4) 6-1 7-6(7).
In terms of her career, The Korean has an overall 188-82 record. She has a positive 172-72 record on hard.
Previously in Seoul
Previously, her best result was reaching the 2nd round in 2023. See her history.
Tennis Scores in Seoul
- Barbora KrejcikovaKrejcikova – Tatiana ProzorovaProzorova (6-1 6-2) – Stats, scores, rankings
- Ella SeidelSeidel – Jessika PonchetPonchet (5-7 6-4 6-2) – Stats, scores, rankings
- Eva LysLys – Ashlyn KruegerKrueger (6-3 6-4) – Stats, scores, rankings
- Sofia KeninKenin – Laura SiegemundSiegemund (2-6 6-3 7-5) – Stats, scores, rankings
- Maya JointJoint – Linda FruhvirtovaFruhvirtova (6-4 7-64) – Stats, scores, rankings
- Katerina SiniakovaSiniakova – Sohyun ParkPark (6-2 6-2) – Stats, scores, rankings
- Lois BoissonBoisson – Yeon Woo KuWoo Ku (6-2 6-1) – Stats, scores, rankings
- Ariel Behar/Gonzalo EscobarBehar/Gonzalo Escobar – Marco Bortolotti/Scott PuodziunasBortolotti/Scott Puodziunas (6-1 7-65) – Stats, scores, rankings
- Gianluca Di NicolaDi Nicola – Antoine EscoffierEscoffier (7-5 6-2) – Stats, scores, rankings
- Julian LenzLenz – Riccardo BonadioBonadio (7-61 6-2) – Stats, scores, rankings
- Andrea BassoBasso – Francesco FortiForti (6-1 5-7 6-3) – Stats, scores, rankings
- Marco BortolottiBortolotti – Emiliano MaggioliMaggioli (6-1 2-6 6-2) – Stats, scores, rankings
- Jacopo BerrettiniBerrettini – Lorenzo MusettiMusetti (6-4 7-5) – Stats, scores, rankings
- Raul BrancaccioBrancaccio – Fabrizio OrnagoOrnago (6-4 6-3) – Stats, scores, rankings
- Andrea CollariniCollarini – Carlos Boluda-PurkissBoluda-Purkiss (6-3 6-0) – Stats, scores, rankings
- Giulio ZeppieriZeppieri – Enrico Dalla ValleDalla Valle (6-4 ret.) – Stats, scores, rankings
- Sandro EhratEhrat – Johannes HaerteisHaerteis (6-2 2-1 ret.) – Stats, scores, rankings
- Nerman FaticFatic – Matias Franco DescotteFranco Descotte (6-3 5-2 ret.) – Stats, scores, rankings
- Alessandro BegaBega – Gonzalo EscobarEscobar (6-4 6-3) – Stats, scores, rankings
- Andrea PellegrinoPellegrino – Julian OcleppoOcleppo (6-4 6-0) – Stats, scores, rankings
- Martin CuevasCuevas – Jan SatralSatral (6-3 7-61) – Stats, scores, rankings
- Jacob GrillsGrills – Christopher HeymanHeyman (7-63 6-1) – Stats, scores, rankings
- Andrea VavassoriVavassori – Adelchi VirgiliVirgili (7-67 7-65) – Stats, scores, rankings
- Dimitar KuzmanovKuzmanov – Alen AvidzbaAvidzba (6-4 4-6 6-2) – Stats, scores, rankings
Upcoming matches in the draw
- Anastasia ZakharovaZakharova – Sorana CirsteaCirstea (0-1) – H2H and prediction
- Jaqueline CristianCristian – Emma RaducanuRaducanu (0-0) – H2H and prediction
- Suzan LamensLamens – Tatjana MariaMaria (1-1) – H2H and prediction
- Beatriz Haddad MaiaHaddad Maia – Dayeon BackBack (0-0) – H2H and prediction
- Clara TausonTauson – Eva LysLys (0-0) – H2H and prediction
- Katerina SiniakovaSiniakova – Darya KasatkinaKasatkina (1-6) – H2H and prediction