Naoki Tajima vs Zhengyu Sun Important H2H Prediction Stats:

Head-to-head: Tajima 1 - 0 Sun

• Second serve performance recent form: In recent form (last 6 months), Tajima has won 40.55% of points on their second serve, while Sun has won 38.82%. There is a high correlation between this stat and match prediction accuracy.
• Return game stats recent form: Return stats show Tajima, in recent form, has won 43.11% of their opponent's second serve points, while Sun has won 43.68%. The same stats for first serve returns are 29.41% and 33.04% respectively and this has a high correlation to pick who is favored in this H2H matchup.
• Under pressure analysis: Tajima has saved 41.18% of breakpoints in recent form, whereas Sun has saved 20% which is a useful statistic for in-game betting predictions.
• Performance overview: Over the last year Tajima has won 58.06% of matches played (W/L 36/ 26), with Sun winning 33.33% (W/L 8/ 16) that gives us an overall head-to head prediction overview.
• Best surface: Tajima has their best career surface win % on Hard, winning 51% (W/L 112/ 106), and worse career win % on Grass, winning 20% (W/L 1/ 4). Sun has their best career surface win % on I.hard, winning 50% (W/L 1/ 1), and worse career win % on Hard, winning 32% (W/L 10/ 21).
• Player level: In the last year, Tajima has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 59.02% of matches (W/L 36/ 25), where as Sun has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 33.33% of matches (W/L 8/ 16). When comparing stats between players to predict the favorite, it is of course all relative to the event level they have been playing at.
• Direct H2H matches: They have played 1 times before with Tajima winning 1 times and Sun being victorious 0 times. They have played 2 sets in total, with Tajima winning 2 and Sun winning 0. The last match between Tajima and Sun was at the M25 Shenzhen, 17-03-2025, Q3, Hard with Naoki Tajima getting the victory 6-1 6-1.
• Head to head match duration: In past head to head matches, the average match time between these players has been 0:50:27.
• Deciding set H2H prediction: Tajima and Sun have played a deciding set 0 times, with Tajima winning 0 times and Sun 0 times. Very useful for predicting the outcome if this match goes the distance.
• Head-to-Head extreme pressure situations: They have played 0 tiebreaks against each other with Tajima winning 0, and Sun 0.
• Opponent quality stats: Over the last 12 months, Tajima has played against opponents with an average rank of 39.56 while Sun has played against players with an average rank of 60.54.
• Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Tajima has won 54% of deciding sets over the last 12 months, while Sun has won 29% in all matches played on tour.
• Current event H2H stats: Past player performance is very useful in predicting tennis matches, but once an event is under way we should also look at current event stats for in form player indication, so check the section below (if they have played a match in the current event). Some players also perform better at certain events and this should be taken into account when picking the outcome.
• Break point conversion: In recent form, Tajima has converted 37.93% of breakpoint opportunities, and Sun has converted 29.17% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.
• If you are interested in models that predict tennis matches, this article is a good start (Warning: Stats geeks only)

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