Yeon Woo Ku vs Rina Saigo Head-to-Head Stats, Results & Performance Comparison

• In terms of second serve performance, Ku has a slight edge with a win rate of 38.9% over Saigo's 37.91% in the last six months.
• When it comes to returning second serves, Ku leads slightly again, winning 51.73% compared to Saigo's 49.89%.
• Conversely, Saigo performs slightly better in first serve returns, winning 37.42% versus Ku's 35.59%.
• Under pressure, Ku has saved 48.49% of breakpoints compared to Saigo's 46.99%, indicating a marginal advantage.
• Overall, Ku has a higher match-winning percentage of 67.57% over the past year, while Saigo's stands at 57.81%.
• Both players struggle on grass, with Ku having a 50% win rate and Saigo a 40% win rate.
• Their head-to-head record favors Ku, who has won 4 out of their 5 encounters, with a set score of 9 to 2.
• Despite Saigo having a better deciding set record of 58% over the last year, Ku has a broader base of wins.
• Ku's recent form includes converting 38.01% of breakpoints, slightly lower than Saigo's 41.94% conversion rate.
• In terms of the average opponent rank over the last year, Saigo's opponents had an average rank of 411.44, slightly higher than Ku's at 420.8.

Editorial Prediction (September 6, 2025, UTC):

The upcoming match showcases a fascinating dynamic between Ku and Saigo. With slightly superior second serve returns and an overall higher match-winning percentage, Ku appears to have a modest advantage in head-to-head encounters.

Despite these edges, Saigo performs well under pressure, as noted by their higher breakpoint conversion rate and a better deciding set record over the last 12 months.

This match could be closely contested, particularly if it goes the distance. Given their historical performance and recent trends, Ku is more likely to clinch victory in the upcoming match.