Jacob Brumm vs Daisuke Sumizawa Head-to-Head Stats, Results & Performance Comparison

• Sumizawa has demonstrated superior second-serve performance, winning 46.65% of points compared to Brumm's 41.59% in recent months. Could this give Sumizawa an edge in the match? Possibly.
• When it comes to returning opponents' second serves, Brumm has a slight advantage, winning 44.56% of points versus Sumizawa's 43.31%.
• Their ability to return first serves is almost identical, with Sumizawa at 26.04% and Brumm at 26.01%.
• Brumm seems better under pressure, saving 53.02% of breakpoints, whereas Sumizawa has a breakpoint saving percentage of 45.7%.
• Over the last year, Sumizawa boasts a higher match win rate of 61.4% compared to Brumm’s 50.82%.
• Sumizawa excels on indoor hard surfaces with a 63% win rate, while this is Brumm's weakest surface.
• Overall head-to-head: Sumizawa leads with 1-0, already defeating Brumm once in a past encounter.
• Their average match duration is about 2 hours and 34 minutes, suggesting closely contested matches.
• Deciding sets appear to favor Sumizawa, who has won 53% of such matches over the past year, compared to Brumm's 50% win rate.
• Sumizawa converts breakpoints slightly better at 35.71%, compared to Brumm’s 32.73%.

Editorial Prediction (September 17, 2025, UTC):

Tennis matches are often determined by key stats, and Sumizawa seems to have several edges in this matchup. His ability to perform stronger in second-serve situations and his overall higher win rate make him a formidable opponent.

While Brumm is slightly better at returning second serves and saving breakpoints, his weaker indoor hard court performance could tilt the scales against him.

Given their head-to-head record and Sumizawa's past performance on the intended surface, Sumizawa seems more likely to clinch the victory in their upcoming encounter.