Colin Sinclair vs Yaojie Zeng Important H2H Prediction Stats:

Head-to-head: Sinclair 1 - 0 Zeng

• Second serve performance recent form: In recent form (last 6 months), Sinclair has won 49.15% of points on their second serve, while Zeng has won 41.75%. There is a high correlation between this stat and match prediction accuracy.
• Return game stats recent form: Return stats show Sinclair, in recent form, has won 45.9% of their opponent's second serve points, while Zeng has won 38.1%. The same stats for first serve returns are 24.12% and 26.98% respectively and this has a high correlation to pick who is favored in this H2H matchup.
• Under pressure analysis: Sinclair has saved 61.54% of breakpoints in recent form, whereas Zeng has saved 37.5% which is a useful statistic for in-game betting predictions.
• Performance overview: Over the last year Sinclair has won 52.94% of matches played (W/L 27/ 24), with Zeng winning 63.46% (W/L 33/ 19) that gives us an overall head-to head prediction overview.
• Best surface: Sinclair has their best career surface win % on Clay, winning 63% (W/L 92/ 53), and worse career win % on Grass, winning 33% (W/L 1/ 2). Zeng has their best career surface win % on Clay, winning 63% (W/L 10/ 6), and worse career win % on I.hard, winning 50% (W/L 1/ 1).
• Player level: In the last year, Sinclair has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 56.76% of matches (W/L 21/ 16), where as Zeng has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 65.96% of matches (W/L 31/ 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 Sinclair winning 1 times and Zeng being victorious 0 times. They have played 3 sets in total, with Sinclair winning 2 and Zeng winning 1. The last match between Sinclair and Zeng was at the M15 Luan, 10-04-2025, Second, Hard with Colin Sinclair getting the victory 4-6 6-3 7-6(4).
• Head to head match duration: In past head to head matches, the average match time between these players has been 0:0:0.
• Deciding set H2H prediction: Sinclair and Zeng have played a deciding set 1 times, with Sinclair winning 1 times and Zeng 0 times. Very useful for predicting the outcome if this match goes the distance.
• Head-to-Head extreme pressure situations: They have played 1 tiebreaks against each other with Sinclair winning 1, and Zeng 0.
• Opponent quality stats: Over the last 12 months, Sinclair has played against opponents with an average rank of 122.55 while Zeng has played against players with an average rank of 144.37.
• Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Sinclair has won 56% of deciding sets over the last 12 months, while Zeng has won 65% 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, Sinclair has converted 32.47% of breakpoint opportunities, and Zeng has converted 53.85% 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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