
Katie Volynets and Katherine Sebov will clash against each other in the 1st round of the Credit One Charleston Open for the 2nd time in their career. They are scheduled to play on Monday at 1:30 pm on CREDIT ONE STADIUM. In this post, we analyze their head to head performance and prediction.
Prediction, odds and live streaming
The pick for Tennis Tonic is Katie Volynets who should win in 2 sets.
As per the initial odds, Katie Volynets is the pick to win this match.
Katie Volynets -> 1.23
Katherine Sebov -> 4.2
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Prediction and head to head Katie Volynets vs. Katherine Sebov
This will be the 2nd time that Katie Volynets and Katherine Sebov face off. The head to head is 1-0 for Volynets (see full H2H stats), 1-0 on clay.
The last time that they competed against each other, Volynets won 6-3 6-2 in the qualifications in Charleston back in 2024.
Katie Volynets
Year | Total | Hard | Clay | I.hard | Grass | Carpet |
---|---|---|---|---|---|---|
2025 | 7-8 | 7-8 | 0-0 | 0-0 | 0-0 | 0-0 |
2024 | 46-24 | 23-16 | 18-6 | 0-0 | 5-2 | 0-0 |
2023 | 30-27 | 22-14 | 8-7 | 0-1 | 0-5 | 0-0 |
2022 | 36-26 | 19-15 | 13-7 | 0-0 | 4-4 | 0-0 |
2021 | 29-25 | 12-12 | 12-8 | 1-2 | 4-3 | 0-0 |
Ranked no. 78, Volynets will start her run in Charleston after she played her last match in Miami where she lost 6-3 7-6(3) to Eala in the 1st round on the 19th of March.
Katie has a compiled 7-8 win-loss record in 2025, 0-0 on clay (See FULL STATS).
This will be the first match of the season on clay.
Talking about her overall career, Volynets has an overall 207-149 record. She has a positive 64-38 record on clay.
Previously in Charleston
Previously, her best result was reaching the 2nd round in 2024. See her history.
Katherine Sebov


14 - 4win/loss
332
136

Year | Total | Hard | Clay | I.hard | Grass | Carpet |
---|---|---|---|---|---|---|
2025 | 14-4 | 3-3 | 11-1 | 0-0 | 0-0 | 0-0 |
2024 | 24-21 | 17-11 | 2-6 | 5-4 | 0-0 | 0-0 |
2023 | 30-17 | 12-8 | 4-4 | 13-3 | 1-2 | 0-0 |
2022 | 46-21 | 38-19 | 0-0 | 8-2 | 0-0 | 0-0 |
2021 | 10-18 | 7-10 | 2-5 | 1-2 | 0-0 | 0-1 |
Ranked no. 332, Sebov reached the 1st round after defeating Gabriela Lee 6-0 6-4 and Kyoka Okamura 6-4 6-2.
In the qualifications, Katherine had a good straight sets win against Okamura (6-4 6-2). During the match Sebov scored 66 points vs Okamura’s 54. Sebov was exceptionally aggressive to blast 32 winners.
About the serving games, Sebov was unable to score even 1 ace for the entire match and she committed only 1 double fault for the entire match. Katherine Sebov lost the serve 3 times and she saved 1 break points. Furthermore, Sebov put 84% of her first serves in, winning 55% (32/58) of the points behind her 1st serve and 55% (6/11) on the 2nd serve. Katherine broke Okamura 6 times after converting 67% of her break points (6/9).
Overall Performance in this tournament
Katherine started her run at this tournament from the qualifications. In the main draw, she hasn’t dropped yet a set in this event to win 57% of the points she played.
Her best result of the current season was winning the title the W35 Naples where she overcame Jessica Pieri in the final 6-2 6-0.
Katherine has an aggregate 14-4 win-loss record in 2025, 11-1 on clay (See FULL STATS).
Previously in Charleston
Previously, her best result was reaching the 2nd round in 2023. See her history.
Head 2 Head



Tennis Scores in Charleston
- Denys KlokKlok – Viacheslav YulikYulik (6-1 5-0 ret.) – Stats, scores, rankings
- Adrian ObertObert – Sarp AgabigunAgabigun (2-6 6-2 6-2) – Stats, scores, rankings
- Dimitriy VoroninVoronin – Cengiz AksuAksu (6-2 6-4) – Stats, scores, rankings
- Niklas GuttauGuttau – Paul WoernerWoerner (6-1 6-2) – Stats, scores, rankings
- Ergi KirkinKirkin – Horst RiederRieder (6-2 6-3) – Stats, scores, rankings
- Koray KirciKirci – Yanki ErelErel (6-4 6-4) – Stats, scores, rankings
- Mirko CutuliCutuli – Marsel IlhanIlhan (6-3 6-4) – Stats, scores, rankings
- Alexander OvcharovOvcharov – Mert Naci TurkerNaci Turker (7-62 6-1) – Stats, scores, rankings
- Christopher HeymanHeyman – Zura TkemaladzeTkemaladze (7-62 6-0) – Stats, scores, rankings
- Jean ThirouinThirouin – Michalis SakellaridisSakellaridis (6-3 6-2) – Stats, scores, rankings
- Vladimir KorolevKorolev – Jesper De JongDe Jong (3-6 6-1 6-4) – Stats, scores, rankings
- Matias ZukasZukas – Bekir Berk SahinBerk Sahin (6-0 6-0) – Stats, scores, rankings
Upcoming matches in the draw
- Heather WatsonWatson – Iryna ShymanovichShymanovich (0-1) – H2H and prediction
- Ajla TomljanovicTomljanovic – Kyoka OkamuraOkamura (0-0) – H2H and prediction
- Louisa ChiricoChirico – (0-0) – H2H and prediction
- Viktoriya TomovaTomova – (0-0) – H2H and prediction
- Maria SakkariSakkari – (0-0) – H2H and prediction
- Harriet DartDart – Varvara GrachevaGracheva (0-0) – H2H and prediction
- Ann LiLi – Anna BlinkovaBlinkova (0-3) – H2H and prediction
- Maria MateasMateas – Veronika KudermetovaKudermetova (0-0) – H2H and prediction
- Shuai ZhangZhang – Lucia BronzettiBronzetti (1-0) – H2H and prediction
- Katie VolynetsVolynets – Katherine SebovSebov (1-0) – H2H and prediction
- Olivia GadeckiGadecki – Hailey BaptisteBaptiste (0-1) – H2H and prediction
- Lauren DavisDavis – Jamie LoebLoeb (1-1) – H2H and prediction
- Sofia KeninKenin – Bernarda PeraPera (0-1) – H2H and prediction
- Anhelina KalininaKalinina – Caty McNallyMcNally (1-0) – H2H and prediction
- Caroline DolehideDolehide – Elisabetta CocciarettoCocciaretto (0-0) – H2H and prediction