Su Jeong Jang vs Zhibek Kulambayeva Head-to-Head Stats, Results & Performance Comparison

• Recent second serve performance shows Kulambayeva winning 37.49% of points compared to Jang's 37.78%. Could this slight edge for Jang impact the outcome?
• While both players have similar performance on opponent's second serve returns, Jang leads marginally with 56.6% against Kulambayeva's 56.29%.
• When returning first serves, Kulambayeva outperforms Jang significantly, winning 37.71% of points compared to Jang’s 31.6%.
• Under pressure, Kulambayeva has saved 46.58% of breakpoints, outperforming Jang who has saved 36.99%.
• Kulambayeva boasts a 60% match win rate over the last year, much higher compared to Jang's 33.33% win rate.
• Clay is the best surface for both players; Jang has a better record on clay with a 67% win rate versus Kulambayeva's 62%.
• Both athletes primarily compete in Challengers/ITF tournaments, with Kulambayeva winning 58.21% of her matches, versus Jang’s 33.33% in the last year.
• Kulambayeva leads the head-to-head record with one win in their single encounter, which was played on clay.
• Heads-up matches average a duration of 2:47:0, demonstrating equally matched endurance.
• In deciding sets, Jang shows a slight edge, winning 60% compared to Kulambayeva’s 50% over the past year.
• No tiebreaks have been played between them, indicating no clear advantage in highly pressured situations.
• Jang tends to play against higher-ranked players (average rank of 278.29), compared to Kulambayeva's opponents (average rank of 442.87).
• Recent break point conversion indicates Jang has a higher success rate at 51.16%, against Kulambayeva's 41.34%.

Editorial Prediction (September 7, 2025, UTC):

The upcoming match between Kulambayeva and Jang promises to be closely contested, with many factors in play. Jang slightly edges out Kulambayeva in second serve points and break point conversion, both critical in determining the match flow. However, Kulambayeva shows stronger first serve returns and breakpoint saves, indicating potential key moment advantages.

Head-to-head history favors Kulambayeva, who leads with a 1-0 record. While both have their strengths on clay, Jang has been more effective historically. This reinforces a matchup between a reliable competitor in Kulambayeva against a more underdog potential in Jang.

Considering Kulambayeva's better win percentage over the last year, and her composure under pressure, she is slightly favored to win. Nevertheless, if Jang capitalizes on her higher break point conversion and maintains endurance in a possible deciding set, an upset cannot be ruled out. The prediction tilts towards Kulambayeva, but Jang remains a formidable contender. Kulambayeva is most likely to win based on current form and past performance.