Zeynep Sonmez vs Marta Kostyuk Head-to-Head Stats, Results & Performance Comparison

• Second Serve Success: Sonmez currently outperforms Kostyuk on second serves, capturing 41.01% of points compared to Kostyuk's 37.42%. Could this serve advantage determine the match outcome?
• Return Game Analysis: While Sonmez excels in returning first serves at 32.05%, Kostyuk slightly edges out in second serve returns, winning 49.93% of those points.
• Pressure Situations: Kostyuk is more effective under pressure, saving 53.04% of breakpoints, which surpasses Sonmez's breakpoint save rate of 46.76%. Will this be crucial in tight moments?
• Overall Performance: Sonmez has a higher match win percentage over the past year at 58.18% compared to Kostyuk's 54.35%.
• Surface Preference: For surfaces, Sonmez has a superior record on hard courts, winning 63% of matches, while Kostyuk thrives on clay with a 66% win percentage.
• Level of Play: Over the last year, Kostyuk has excelled in the Masters series, winning 67.86% of matches, while Sonmez shows a strong 62.5% win rate in Main tour events.
• Head-to-Head Record: Kostyuk has a definitive head-to-head advantage, having won the only match played against Sonmez in straight sets.
• Deciding Sets: Kostyuk has a better record in deciding sets, with a 57% win rate compared to Sonmez's 50% over the past year. Could this influence a potential marathon match?
• Break Point Conversion: When the opportunity arises, Sonmez is more efficient at converting break points, achieving a 42.74% success rate over Kostyuk's 33.67%.

Editorial Prediction (August 28, 2025, UTC):

Analyzing the players' recent performances, Sonmez shows a notable advantage in second serve play and break point conversion, which could be pivotal on a hard court surface where they have shown significant strength.

Kostyuk, however, has demonstrated superior performance under pressure, especially in saving break points, which might make a difference during crucial game moments.

The head-to-head record clearly favors Kostyuk, as she has successfully defeated Sonmez in their only previous encounter. Her ability to not only control her nerves but also consistently perform in deciding sets could prove decisive.

Given the historical data and recent trends, Kostyuk appears to be the slight favorite for the upcoming match. Her resilience and previous success against Sonmez give her a slight edge. Prediction: Kostyuk is most likely to win this upcoming tennis match.