Katerina Siniakova and Viktoriya Tomova will face off in the quarter of the Transylvania Open for the 2nd time in their career. They are scheduled to compete on Friday at 4:00 pm on CENTER COURT. Here the head to head stats and relative prediction.
Prediction, odds and live streaming
The pick for Tennis Tonic is Katerina Siniakova who should win in 3 sets.
As per the initial odds, Katerina Siniakova is the pick to win this match.
Katerina Siniakova -> 1.56
Viktoriya Tomova -> 2.43
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Prediction and head to head Katerina Siniakova vs. Viktoriya Tomova
This will be the 2nd time that Katerina Siniakova and Viktoriya Tomova fight against each other. The head to head is 1-0 for Siniakova (see full H2H stats), 1-0 on indoor hard courts.
The last time that they played, Siniakova won 6-4 6-2 in the qualifications in Moscow back in 2016.
Katerina Siniakova
| Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 19-15 | 7-5 | 3-5 | 3-2 | 6-3 | 0-0 |
| 2024 | 35-25 | 18-16 | 9-6 | 1-1 | 7-2 | 0-0 |
| 2023 | 24-20 | 18-16 | 0-1 | 0-1 | 6-2 | 0-0 |
| 2022 | 28-21 | 21-13 | 6-5 | 1-0 | 0-3 | 0-0 |
| 2021 | 23-19 | 9-10 | 7-4 | 1-3 | 6-2 | 0-0 |
Ranked no. 54, Siniakova got to the quarter after beating Francesca Jones 6-4 6-7(5) 6-4 and Caroline Dolehide 2-6 6-1 6-4.
In the 2nd round against Dolehide, Katerina recovered from a 1-set down deficit before winning (2-6 6-1 6-4). During the match, Siniakova scored 89 points vs Dolehide’s 82. Katerina was extremely aggressive to blast 29 winners.
Regarding the service games, Siniakova bagged 7 aces and she committed only 1 double fault. Katerina Siniakova lost the serve 5 times and she saved 4 break points. Furthermore, Siniakova put 67% of her first serves in, winning 60% (29/48) of the points behind her 1st serve and 46% (11/24) on the 2nd serve. Katerina broke Dolehide 7 times after converting 32% of her break points (7/22).
Overall Performance in this tournament
The Czech has surrendered 2 set in this competition to conquer 52% of the points she played.
Siniakova has favorable record in the last 10 years having won 56% of her matches (256-204). 2-1 on indoor hard courts in 2025. Regarding her performance on the same surface of this tournament, Siniakova has an overall 19-21 match record in the last years on indoor hard courts.
The Czech has a composed 4-3 win-loss record in 2025, 2-1 on indoor hard courts (See FULL STATS).
Previously in Cluj-Napoca
Siniakova has never competed in this tournament before.
Viktoriya Tomova
| Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 9-17 | 2-6 | 2-6 | 3-2 | 2-3 | 0-0 |
| 2024 | 34-34 | 15-18 | 15-13 | 0-1 | 4-2 | 0-0 |
| 2023 | 42-29 | 16-9 | 20-10 | 4-5 | 2-5 | 0-0 |
| 2022 | 41-32 | 14-8 | 21-15 | 2-5 | 4-3 | 0-1 |
| 2021 | 23-32 | 5-9 | 13-12 | 2-7 | 1-3 | 2-1 |
Ranked no. 63, Viktoriya reached the quarter after defeating Mayar Sherif 3-6 6-4 6-1 and Olga Danilovic 7-5 7-5.
In the 2nd round, Viktoriya had a good straight sets win against Danilovic (7-5 7-5). During the match Tomova scored 82 points vs Danilovic’s 67. The Bulgarian was quite aggressive to blast 30 winners.
Talking about serving, Tomova made 2 aces and she committed only 2 double faults. Overall, Viktoriya Tomova was extremely effective on serve to win 75% (30/40) of her 1st serve and 57% (16/28) on the second serve. However, this didn’t prevent her to concede the serve twice. Tomova broke Danilovic 4 times after converting 57% of her break points (4/7).
Overall Performance in this tournament
The Bulgarian has conceded 1 set in the tournament to win 54% of the points she played.
Viktoriya has a compiled 3-4 win-loss record in 2025, 3-1 on indoor hard courts (See FULL STATS).
Previously in Cluj
Previously, her best result was reaching the 1st round in 2023 and 2024. See her history.
H2H Performance in the tournament (main draw)
Matches, sets, games and points
| Points | Siniakova | Tomova |
|---|---|---|
| Match played | 2 | 2 |
| Tot Set | 6 | 5 |
| Tot Games | 58 | 50 |
| Pts | 201-187 | 186-156 |
| Total Points | 388 | 342 |
| Winners | 69 | 64 |
| %Winners | 34% | 34% |
Both Siniakova and Tomova played 2 matches. Both players lost a set in the event. Katerina Siniakova surrendered 2 sets, while Viktoriya Tomova conceded 1 set. Siniakova has played 1 set more than Tomova (6 vs 5). Therefore, Siniakova played 8 games more than Tomova. The Czech scored 69 winners (34% of the total points). On the other side, The Bulgarian managed to score 64 winners (34%).
Serve Performance
| Serve | Siniakova | Tomova |
|---|---|---|
| Aces | 11 | 4 |
| Avg per match | 5.5 | 2 |
| 1st in | 110/174 | 90/144 |
| %1st in | 63% | 63% |
| 1st pts | 69/110 | 64/90 |
| %1st pts | 63% | 71% |
| 2nd pts | 28/64 | 29/54 |
| %2nd pts | 44% | 54% |
Siniakova struck 11 aces (5.5 per match). Tomova recorded 4 aces (2 per match). Siniakova won 63% points on her first serve. She pretty solid on her second serve to win 44% of the points. On the other side, Tomova won 71% of the points on her first serve. She had a solid display on her second serve to win 54% of the points.
How they played the important points
| Breaks | Siniakova | Tomova |
|---|---|---|
| Won | 14 | 10 |
| Converted | 14/38 | 10/28 |
| % Converted | 37% | 36% |
| Conceded | 18 | 12 |
| Saved | 8 | 6 |
| % Saved | 44% | 50% |
| Times Broken | 10 | 6 |
The Czech broke her opponents 14 times with a 37% conversion rate. The Czech dropped her serve 10 times and she saved 44% of the break points that she conceded. The Bulgarian broke her opponents 10 times with a 36% conversion rate. Tomova conceded her serve 6 times and she saved 50% of the break points that she conceded.
| Siniakova | ||||
| R1 Jones |
R2 Dolehide |
Total | ||
|---|---|---|---|---|
| Score | 6-4 6-75 6-4 | 2-6 6-1 6-4 | ||
| Tot Set | 3 | 3 | 6 | |
| Tot Games | 33 | 25 | 58 | |
| pts | 112-105 | 89-82 | 201-187 | |
| Total points | 217 | 171 | 388 | |
| Winners | 40 | 29 | 69 | |
| %Winners | 36% | 33% | 34% | |
| SERVE | ||||
| Aces | 4 | 7 | 11 | |
| Double Faults | 9 | 1 | 10 | |
| 1st in | 62/102 | 48/72 | 110/174 | |
| % 1st in | 61% | 67% | 63% | |
| 1st pts | 40/62 | 29/48 | 69/110 | |
| % 1st pts | 65% | 60% | 63% | |
| 2nd pts | 17/40 | 11/24 | 28/64 | |
| % 2nd pts | 43% | 46% | 44% | |
| Breaks | ||||
| Won | 7 | 7 | 14 | |
| Converted | 7/16 | 7/22 | 14/38 | |
| Converted % | 44% | 32% | 37% | |
| Conceded | 9 | 9 | 18 | |
| Saved | 4/9 | 4/9 | 8 | |
| Saved % | 44% | 44% | 44% | |
| Times Broken | 5 | 5 | 10 | |
| Tomova | ||||
| R1 Sherif |
R2 Danilovic |
Total | ||
|---|---|---|---|---|
| Score | 3-6 6-4 6-1 | 7-5 7-5 | ||
| Tot Set | 3 | 2 | 5 | |
| Tot Games | 26 | 24 | 50 | |
| pts | 104-89 | 82-67 | 186-156 | |
| Total points | 193 | 149 | 342 | |
| Winners | 34 | 30 | 64 | |
| %Winners | 33% | 37% | 34% | |
| SERVE | ||||
| Aces | 2 | 2 | 4 | |
| Double Faults | 1 | 2 | 3 | |
| 1st in | 50/76 | 40/68 | 90/144 | |
| % 1st in | 66% | 59% | 63% | |
| 1st pts | 34/50 | 30/40 | 64/90 | |
| % 1st pts | 68% | 75% | 71% | |
| 2nd pts | 13/26 | 16/28 | 29/54 | |
| % 2nd pts | 50% | 57% | 54% | |
| Breaks | ||||
| Won | 6 | 4 | 10 | |
| Converted | 6/21 | 4/7 | 10/28 | |
| Converted % | 29% | 57% | 36% | |
| Conceded | 7 | 5 | 12 | |
| Saved | 3/7 | 3/5 | 6 | |
| Saved % | 43% | 60% | 52% | |
| Times Broken | 4 | 2 | 6 | |
Head 2 Head
LWWWLWWWLL
LLWWLLWWLL Tennis Scores in Cluj
- Emily Appleton/Qianhui TangAppleton/Qianhui Tang – Maja Chwalinska/Anastasia DetiucChwalinska/Anastasia Detiuc (6-73 6-3 10-8) – Stats, scores, rankings
- Raul BrancaccioBrancaccio – Jacopo BerrettiniBerrettini (7-5 6-3) – Stats, scores, rankings
- Frederico GilGil – Ivan GakhovGakhov (6-4 3-6 6-2) – Stats, scores, rankings
- Facundo Diaz AcostaDiaz Acosta – Hernan CasanovaCasanova (7-5 6-1) – Stats, scores, rankings
- Oriol Roca BatallaRoca Batalla – Pol Toledo BagueToledo Bague (6-3 6-0) – Stats, scores, rankings
Upcoming matches in the draw
- Anastasia PotapovaPotapova – (0-0) – H2H and prediction
- Anhelina KalininaKalinina – Aliaksandra SasnovichSasnovich (1-0) – H2H and prediction
- Elisabetta CocciarettoCocciaretto – Lucia BronzettiBronzetti (0-0) – H2H and prediction
- Katerina SiniakovaSiniakova – Viktoriya TomovaTomova (1-0) – H2H and prediction
