The 2025 Tennis Singapore Open continues to deliver intense tennis action, with Anna Kalinskaya leading the charge into the quarterfinals after a straight-sets victory over Simona Waltert. Other notable winners include A. Li, M. Sawangkaew, and C. Osorio, while Krawczyk/Olmos and Dart/Lumsden shined in doubles play.
Kalinskaya dominated her Round of 16 clash against Waltert, securing a 6-2, 7-6 victory. Her powerful serving and aggressive baseline play proved too much for Waltert to handle.
![Anna Kalinskaya [photo credit: WTA | Ashok Kumar]](http://sportsbytes.com.ph/wp-content/uploads/2025/01/Anna-Kalinskaya-Credit_-WTA-_-Ashok-Kumar2.jpg)
Key Match Statistics
- Aces: Kalinskaya – 6 | Waltert – 5
- First Serve Percentage: Kalinskaya – 73.4% | Waltert – 59.4%
- Break Points Converted: Kalinskaya – 60% (3/5) | Waltert – 20% (1/5)
- Total Points Won: Kalinskaya – 71 | Waltert – 57
- After a dominant first set, Waltert pushed Kalinskaya to a second-set tiebreak, but the top seed held firm to close out the match.
Other Key Singles Matches
- A. Li def. M. Timofeeva 6-3, 6-2
- First Serve Win Rate: 88.5%
- Break Points Converted: 4/10
- M. Sawangkaew def. C. Bucsa 6-4, 6-4
- First Serve Points Won: 64.3%
- Break Points Converted: 5
- C. Osorio def. D. Salkova 3-6, 6-2, 6-4
- Aces: 6
- Break Points Saved: 1/7
![Madeleine Brooks & Isabelle Haverlag [Credit: WTA | Ashok Kumar]](http://sportsbytes.com.ph/wp-content/uploads/2025/01/Madeleine-Brooks-Isabelle-Haverlag-Credit_-WTA-_-Ashok-Kumar-scaled.jpg)
Doubles Action Heats Up
- Krawczyk/Olmos def. Brooks/Haverlag 6-3, 7-6
- Break Points Saved: 77.8%
- Dart/Lumsden def. Anshba/Zarazua 4-6, 6-4, 11-9
- Total Points Won: 50.7%
- Jiang/Zhu def. Schmiedlova/Teichmann 6-2, 7-6(4)
- Aces: 3
- Break Points Saved: 6/8
![Ann Li [Credit: WTA | Ashok Kumar]](http://sportsbytes.com.ph/wp-content/uploads/2025/01/Ann-Li-Credit_-WTA-_-Ashok-Kumar-scaled.jpg)
What’s Next?
- The quarterfinals promise more high-energy battles.
- Kalinskaya remains a strong contender for the title.
- Li and Osorio look to build on their momentum.
- In doubles, Krawczyk/Olmos and Dart/Lumsden continue their impressive run.
Stay tuned for more action from the 2025 Singapore Tennis Open! 🎾🔥