Qinwen Zheng and Elise Mertens will play each other in the 3rd round of the Credit One Charleston Open for the 1st time in their career. They are scheduled to compete on Thursday at 2:00 pm on ALTHEA GIBSON. In the following lines you can find the head to head analysis and prediction.
Prediction, odds and live streaming
The pick for Tennis Tonic is Qinwen Zheng who should win in 2 sets.
As per the initial odds, Qinwen Zheng is the pick to win this match.
Qinwen Zheng -> 1.36
Elise Mertens -> 3.14
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Prediction and head to head Qinwen Zheng vs. Elise Mertens
There is no head to head record between Qinwen Zheng and Elise Mertens since this will be the first time that they will clash against each other in the main tour.
Qinwen Zheng
Year | Total | Hard | Clay | I.hard | Grass | Carpet |
---|---|---|---|---|---|---|
2025 | 19-11 | 7-5 | 10-4 | 0-0 | 2-2 | 0-0 |
2024 | 52-18 | 31-10 | 17-4 | 3-2 | 1-2 | 0-0 |
2023 | 37-19 | 23-11 | 11-4 | 3-1 | 0-3 | 0-0 |
2022 | 39-19 | 27-12 | 10-4 | 0-0 | 2-3 | 0-0 |
2021 | 34-11 | 7-1 | 16-6 | 11-4 | 0-0 | 0-0 |
Ranked no. 8, Qinwen got to the 3rd round after defeating Unknown Player bye and Maria Sakkari 6-4 6-1.
In the 2nd round, Zheng had a good straight sets win against Sakkari (6-4 6-1). During the match, Zheng scored 66 points vs Sakkari’s 53. The Chinese was extremely aggressive to blast 28 winners.
Talking about the service games, Zheng scored 4 aces and she committed only 2 double faults. Qinwen Zheng conceded no breaks for the entire match to save 2 break points. Furthermore, Zheng put 60% of her first serves in, winning 88% (28/32) of the points behind her 1st serve and 33% (7/21) on the 2nd serve. Qinwen broke Sakkari 4 times after converting 57% of her break points (4/7).
Zheng has a fantastic win-loss record in the last 9 years having won 70% of her matches (236-100). 1-0 on clay in 2025. In connection with her performance on the same surface of this competition, Zheng has an overall83-25 match record in the last 9 years on clay.
The Chinese has an aggregate 8-5 win-loss record in 2025, 1-0 on clay (See FULL STATS).
Previously in Charleston
Elise Mertens
Year | Total | Hard | Clay | I.hard | Grass | Carpet |
---|---|---|---|---|---|---|
2025 | 29-13 | 10-6 | 6-5 | 5-0 | 8-2 | 0-0 |
2024 | 28-25 | 18-15 | 6-5 | 1-1 | 3-4 | 0-0 |
2023 | 30-22 | 24-16 | 5-4 | 0-0 | 1-2 | 0-0 |
2022 | 29-23 | 19-14 | 4-3 | 2-2 | 4-4 | 0-0 |
2021 | 33-20 | 20-10 | 9-5 | 2-2 | 2-3 | 0-0 |
Ranked no. 28, Mertens reached the 3rd round after defeating Unknown Player bye and Varvara Gracheva 6-3 7-5.
In the 2nd round, Elise had a good straight sets win against Gracheva (6-3 7-5). During the match Mertens scored 85 points vs Gracheva’s 68. Mertens was exceptionally aggressive to blast 26 winners.
About the serving games, Mertens scored 3 aces and she committed only 7 double faults. Elise Mertens lost the serve 3 times and she saved 8 break points. Furthermore, Mertens put 52% of her first serves in, winning 67% (26/39) of the points behind her 1st serve and 50% (18/36) on the 2nd serve. Mertens broke Gracheva 6 times after converting 40% of her break points (6/15).
Her best result of the year was winning the title in Singapore where she defeated Ann Li in the final 6-1 6-4.
Elise has an aggregate 16-6 win-loss record in 2025, 1-0 on clay (See FULL STATS).
Previously in Charleston
Previously, her best result was reaching the quarter in 2024. See her history.
H2H Performance in the tournament (main draw)
Matches, sets, games and points
Points | Zheng | Mertens |
---|---|---|
Match played | 1 | 1 |
Tot Set | 2 | 2 |
Tot Games | 17 | 21 |
Pts | 66-53 | 85-68 |
Total Points | 119 | 153 |
Winners | 28 | 26 |
%Winners | 42% | 31% |
Both Zheng and Mertens played 1 match. Both players have not surrendered a single set in this event so far. Talking about their workload, Zheng and Mertens have played the same amount of sets 2. However, Zheng played 4 games less than Mertens. The Chinese scored 28 winners (42% of the total points). On the other side, The Belgian fired 26 winners (31%).
Serve Performance
Serve | Zheng | Mertens |
---|---|---|
Aces | 4 | 3 |
Avg per match | 4 | 3 |
1st in | 32/53 | 39/75 |
%1st in | 60% | 52% |
1st pts | 28/32 | 26/39 |
%1st pts | 88% | 67% |
2nd pts | 7/21 | 18/36 |
%2nd pts | 33% | 50% |
Zheng managed to score 4 aces . Mertens blasted 3 aces . Zheng won 88% points on her first serve. She quite strong on her second serve to win 33% of the points. On the other side, Mertens won 67% of the points on her first serve. She had a solid display on her second serve to win 50% of the points.
How they played the important points
Breaks | Zheng | Mertens |
---|---|---|
Won | 4 | 6 |
Converted | 4/7 | 6/15 |
% Converted | 57% | 40% |
Conceded | 2 | 11 |
Saved | 2 | 8 |
% Saved | 100% | 73% |
Times Broken | 0 | 3 |
Zheng broke her opponent 4 times with a 57% conversion rate. Zheng quite strong on her serve as she has never surrendered a single service game after saving 2 break points. The Belgian broke her opponent 6 times with a 40% conversion rate. Mertens conceded her serve 3 times and she saved 73% of the break points that she conceded.
Zheng | |||
R2 Sakkari |
Total | ||
---|---|---|---|
Score | 6-4 6-1 | ||
Tot Set | 2 | 2 | |
Tot Games | 17 | 17 | |
pts | 66-53 | 66-53 | |
Total points | 119 | 119 | |
Winners | 28 | 28 | |
%Winners | 42% | 42% | |
SERVE | |||
Aces | 4 | 4 | |
Double Faults | 2 | 2 | |
1st in | 32/53 | 32/53 | |
% 1st in | 60% | 60% | |
1st pts | 28/32 | 28/32 | |
% 1st pts | 88% | 88% | |
2nd pts | 7/21 | 7/21 | |
% 2nd pts | 33% | 33% | |
Breaks | |||
Won | 4 | 4 | |
Converted | 4/7 | 4/7 | |
Converted % | 57% | 57% | |
Conceded | 2 | 2 | |
Saved | 2/2 | 2 | |
Saved % | 100% | 100% | |
Times Broken | 0 | 0 |
Mertens | |||
R2 Gracheva |
Total | ||
---|---|---|---|
Score | 6-3 7-5 | ||
Tot Set | 2 | 2 | |
Tot Games | 21 | 21 | |
pts | 85-68 | 85-68 | |
Total points | 153 | 153 | |
Winners | 26 | 26 | |
%Winners | 31% | 31% | |
SERVE | |||
Aces | 3 | 3 | |
Double Faults | 7 | 7 | |
1st in | 39/75 | 39/75 | |
% 1st in | 52% | 52% | |
1st pts | 26/39 | 26/39 | |
% 1st pts | 67% | 67% | |
2nd pts | 18/36 | 18/36 | |
% 2nd pts | 50% | 50% | |
Breaks | |||
Won | 6 | 6 | |
Converted | 6/15 | 6/15 | |
Converted % | 40% | 40% | |
Conceded | 11 | 11 | |
Saved | 8/11 | 8 | |
Saved % | 73% | 73% | |
Times Broken | 3 | 3 |
Head 2 Head



Tennis Scores in Charleston
- Jelena OstapenkoOstapenko – Louisa ChiricoChirico (7-5 6-2) – See score progression
- Jessica PegulaPegula – Iryna ShymanovichShymanovich (6-0 6-3) – See score progression
- Qinwen ZhengZheng – Maria SakkariSakkari (6-4 6-1) – See score progression
- Daria KasatkinaKasatkina – Lauren DavisDavis (6-1 6-1) – See score progression
- Yulia PutintsevaPutintseva – Shuai ZhangZhang (7-65 6-1) – See score progression
- Ekaterina AlexandrovaAlexandrova – Ann LiLi (6-3 6-0) – See score progression
- Ajla TomljanovicTomljanovic – Peyton StearnsStearns (6-1 6-4) – See score progression
- Anna KalinskayaKalinskaya – Caty McNallyMcNally (6-1 6-4) – See score progression
- Emma NavarroNavarro – Hailey BaptisteBaptiste (6-4 6-3) – See score progression
- Diana ShnaiderShnaider – Polina KudermetovaKudermetova (6-3 6-2) – See score progression
- Sofia KeninKenin – Belinda BencicBencic (6-0 6-3) – See score progression
- Elise MertensMertens – Varvara GrachevaGracheva (6-3 7-5) – See score progression
- Ashlyn KruegerKrueger – Katie VolynetsVolynets (6-3 7-64) – See score progression
- Madison KeysKeys – Caroline DolehideDolehide (6-3 7-64) – See score progression
- Danielle Rose CollinsRose Collins – Robin MontgomeryMontgomery (6-3 6-1) – See score progression
- Amanda AnisimovaAnisimova – Veronika KudermetovaKudermetova (6-2 6-2) – See score progression
- Denys KlokKlok – Alexander OvcharovOvcharov (6-1 6-4) – See score progression
- Ergi KirkinKirkin – Vladimir KorolevKorolev (4-6 6-1 6-2) – See score progression
- Matias ZukasZukas – Zakhar TrapeznikovTrapeznikov (6-0 6-0) – See score progression
- Christopher HeymanHeyman – Shinnosuke HiramatsuHiramatsu (6-74 6-1 6-2) – See score progression
- Koray KirciKirci – Mirko CutuliCutuli (6-1 3-6 7-61) – See score progression
- Jean ThirouinThirouin – Dimitriy VoroninVoronin (5-7 6-3 1-0 ret.) – See score progression
- Elise MertensMertens – Varvara GrachevaGracheva (6-3 7-5) – See score progression
Upcoming matches in the draw
- Jessica PegulaPegula – Ajla TomljanovicTomljanovic (2-1) – H2H and prediction
- Jelena OstapenkoOstapenko – Danielle Rose CollinsRose Collins (2-1) – H2H and prediction
- Qinwen ZhengZheng – Elise MertensMertens (0-0) – H2H and prediction
- Ekaterina AlexandrovaAlexandrova – (0-0) – H2H and prediction
- Amanda AnisimovaAnisimova – Yulia PutintsevaPutintseva (2-1) – H2H and prediction
- Darya KasatkinaKasatkina – Sofia KeninKenin (3-3) – H2H and prediction
- Anna KalinskayaKalinskaya – Madison KeysKeys (0-1) – H2H and prediction