Anna Kalinskaya and Simona Waltert will fight against each other in the 2nd round of the Singapore Open for the 1st time in their career. They are scheduled to play on Wednesday at 6:00 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 Anna Kalinskaya who should win in 2 sets.
As per the initial odds, Anna Kalinskaya is the pick to win this match.
Anna Kalinskaya -> 1.38
Simona Waltert -> 3.04
Click here to see the updated quotes and live streaming (only selected countries - USA excluded).
To be able to watch live streaming bet365, a funded account is required or you need to have placed a bet in the last 24 hours. 18+ BeGambleAware.
Here where top tennis events are broadcasted or streamed online (ATP, WTA).
At the challenger level, there will be free live streaming on Challenger TV.
Prediction and head to head Anna Kalinskaya vs. Simona Waltert
There is no head to head record between Anna Kalinskaya and Simona Waltert since this will be the first time that they will play each other in the main tour.
Anna Kalinskaya
Year | Total | Hard | Clay | I.hard | Grass | Carpet |
---|---|---|---|---|---|---|
2025 | 1-2 | 0-2 | 0-0 | 1-0 | 0-0 | 0-0 |
2024 | 38-19 | 28-12 | 3-5 | 0-0 | 7-2 | 0-0 |
2023 | 28-18 | 16-15 | 7-3 | 5-0 | 0-0 | 0-0 |
2022 | 27-20 | 22-10 | 2-6 | 1-1 | 2-3 | 0-0 |
2021 | 30-23 | 19-12 | 3-7 | 5-2 | 3-2 | 0-0 |
Ranked no. 18, the Russian got to the 2nd round after beating Caroline Dolehide 6-4 4-6 6-2.
In the 1st round, Anna defeated Dolehide (6-4 4-6 6-2). During the match, Kalinskaya scored 105 points vs Dolehide’s 101. Kalinskaya was quite aggressive to blast 34 winners.
Regarding the service games, Kalinskaya was unable to score even 1 ace in the course of the match and she committed only 2 double faults. Anna Kalinskaya lost the serve 4 times and she saved 5 break points. Furthermore, Kalinskaya put 71% of her first serves in, winning 54% (34/63) of the points behind her 1st serve and 65% (17/26) on the 2nd serve. Kalinskaya broke Dolehide 6 times after converting 33% of her break points (6/18).
Kalinskaya has a solid match record in the last 10 years having won 62% of her matches (280-171). 1-0 on indoor hard courts in 2025. Regarding her performance on the same surface of this event, Kalinskaya has a compiled 27-22 match record in the last years on indoor hard courts.
Kalinskaya has a compiled 1-2 win-loss record in 2025, 1-0 on indoor hard courts (See FULL STATS).
Previously in Singapore
Kalinskaya has never competed in this tournament before.
Simona Waltert
Year | Total | Hard | Clay | I.hard | Grass | Carpet |
---|---|---|---|---|---|---|
2025 | 7-3 | 4-3 | 0-0 | 3-0 | 0-0 | 0-0 |
2024 | 34-29 | 5-4 | 16-15 | 12-8 | 1-2 | 0-0 |
2023 | 30-28 | 4-10 | 12-8 | 11-7 | 3-3 | 0-0 |
2022 | 35-27 | 9-8 | 23-12 | 1-4 | 2-2 | 0-1 |
2021 | 44-24 | 13-5 | 19-14 | 5-3 | 1-1 | 6-1 |
Ranked no. 179, Waltert reached the 2nd round after beating Chloe Paquet 6-3 6-4, Alexandra Eala 6-3 6-2 and Ajla Tomljanovic 6-2 6-3.
In the 1st round, Waltert had a good straight sets win against Tomljanovic (6-2 6-3). During the match Waltert scored 61 points vs Tomljanovic’s 42. Simona was pretty aggressive to blast 26 winners.
About the serving games, Waltert managed to score 9 aces and she committed only 2 double faults. Simona Waltert lost the serve once and she saved 3 break points. Furthermore, Waltert put 57% of her first serves in, winning 87% (26/30) of the points behind her 1st serve and 48% (11/23) on the 2nd serve. Simona broke Tomljanovic 4 times after converting 50% of her break points (4/8).
Simona has an overall 7-3 win-loss record in 2025, 3-0 on indoor hard courts (See FULL STATS).
H2H Performance in the tournament
Matches, sets, games and points
Points | Kalinskaya | Waltert |
---|---|---|
Match played | 1 | 3 |
Tot Set | 3 | 6 |
Tot Games | 28 | 53 |
Pts | 105-101 | 195-147 |
Total Points | 206 | 342 |
Winners | 34 | 79 |
%Winners | 32% | 41% |
Kalinskaya played 1 match while Waltert competed in 3 matches. Waltert started her run from the qualifications while Kalinskaya had a direct access to the main draw. At the moment, Anna Kalinskaya lost 1 set while Simona Waltert hasn’t conceded a set so far. Kalinskaya has played 3 set(s) less than Waltert (3 vs 6). Therefore, Kalinskaya played 25 games less than Waltert. Anna scored 34 winners (32% of the total points). On the other side, The Swiss bagged 79 winners (41%).
Serve Performance
Serve | Kalinskaya | Waltert |
---|---|---|
Aces | 0 | 22 |
Avg per match | 0 | 7.3 |
1st in | 63/89 | 106/178 |
%1st in | 71% | 60% |
1st pts | 34/63 | 79/106 |
%1st pts | 54% | 75% |
2nd pts | 17/26 | 42/72 |
%2nd pts | 65% | 58% |
Kalinskaya didn’t manage to fire a single ace to far. Waltert bagged 22 aces (7.3 per match). Kalinskaya won 54% points on her first serve. She was rock solid on her second serve to win 65% of the points. On the other side, Waltert won 75% of the points on her first serve. She had a solid display on her second serve to win 58% of the points.
How they played the important points
Breaks | Kalinskaya | Waltert |
---|---|---|
Won | 6 | 11 |
Converted | 6/18 | 11/26 |
% Converted | 33% | 42% |
Conceded | 9 | 12 |
Saved | 5 | 9 |
% Saved | 56% | 75% |
Times Broken | 4 | 3 |
Kalinskaya broke her opponent 6 times with a 33% conversion rate. The Russian lost her serve 4 times and she saved 56% of the break points that she conceded. Waltert broke her opponents 11 times with a 42% conversion rate. Simona conceded her serve 3 times and she saved 75% of the break points that she conceded.
Kalinskaya | |||
R1 Dolehide |
Total | ||
---|---|---|---|
Score | 6-4 4-6 6-2 | ||
Tot Set | 3 | 3 | |
Tot Games | 28 | 28 | |
pts | 105-101 | 105-101 | |
Total points | 206 | 206 | |
Winners | 34 | 34 | |
%Winners | 32% | 32% | |
SERVE | |||
Aces | 0 | 0 | |
Double Faults | 2 | 2 | |
1st in | 63/89 | 63/89 | |
% 1st in | 71% | 71% | |
1st pts | 34/63 | 34/63 | |
% 1st pts | 54% | 54% | |
2nd pts | 17/26 | 17/26 | |
% 2nd pts | 65% | 65% | |
Breaks | |||
Won | 6 | 6 | |
Converted | 6/18 | 6/18 | |
Converted % | 33% | 33% | |
Conceded | 9 | 9 | |
Saved | 5/9 | 5 | |
Saved % | 56% | 56% | |
Times Broken | 4 | 4 |
Waltert | |||||
Q1 Paquet |
Q3 Eala |
R1 Tomljanovic |
Total | ||
---|---|---|---|---|---|
Score | 6-3 6-4 | 6-3 6-2 | 6-2 6-3 | ||
Tot Set | 2 | 2 | 2 | 6 | |
Tot Games | 19 | 17 | 17 | 53 | |
pts | 69-60 | 65-45 | 61-42 | 195-147 | |
Total points | 129 | 110 | 103 | 342 | |
Winners | 32 | 21 | 26 | 79 | |
%Winners | 46% | 32% | 43% | 41% | |
SERVE | |||||
Aces | 4 | 9 | 9 | 22 | |
Double Faults | 0 | 1 | 2 | 3 | |
1st in | 47/75 | 29/50 | 30/53 | 106/178 | |
% 1st in | 63% | 58% | 57% | 60% | |
1st pts | 32/47 | 21/29 | 26/30 | 79/106 | |
% 1st pts | 68% | 72% | 87% | 75% | |
2nd pts | 16/28 | 15/21 | 11/23 | 42/72 | |
% 2nd pts | 57% | 71% | 48% | 58% | |
Breaks | |||||
Won | 3 | 4 | 4 | 11 | |
Converted | 3/6 | 4/12 | 4/8 | 11/26 | |
Converted % | 50% | 33% | 50% | 42% | |
Conceded | 6 | 2 | 4 | 12 | |
Saved | 5/6 | 1/2 | 3/4 | 9 | |
Saved % | 83% | 50% | 75% | 208% | |
Times Broken | 1 | 1 | 1 | 3 |
Head 2 Head
Tennis Scores in Singapore
- Eric VanshelboimVanshelboim – Julian BradleyBradley (7-5 7-5) – Stats, scores, rankings
- Guy Orly IradukundaOrly Iradukunda – Dhruv SunishSunish (6-4 6-3) – Stats, scores, rankings
- Julius TverijonasTverijonas – Sheil KotechaKotecha (6-3 6-0) – Stats, scores, rankings
- Ivan NedelkoNedelko – S D Prajwal DevD Prajwal Dev (6-1 6-2) – Stats, scores, rankings
- Aryan GoveasGoveas – Dalwinder SinghSingh (7-64 7-65) – Stats, scores, rankings
- Rishi ReddyReddy – Niki Kaliyanda PoonachaKaliyanda Poonacha (6-2 6-4) – Stats, scores, rankings
- Simon CarrCarr – William BushamukaBushamuka (6-4 6-0) – Stats, scores, rankings
- Ajeet RaiRai – Ahmed ChaudaryChaudary (6-1 6-3) – Stats, scores, rankings
Upcoming matches in the draw
- Yulia StarodubtsewaStarodubtsewa – Tatjana MariaMaria (0-0) – H2H and prediction
- Anna KalinskayaKalinskaya – Simona WaltertWaltert (0-0) – H2H and prediction
- Mananchaya SawangkaewSawangkaew – Cristina BucsaBucsa (0-0) – H2H and prediction
- Hailey BaptisteBaptiste – Kimberly BirrellBirrell (0-0) – H2H and prediction
- Olivia GadeckiGadecki – Jil TeichmannTeichmann (0-0) – H2H and prediction
- Maria Camila Osorio SerranoCamila Osorio Serrano – (0-0) – H2H and prediction