Issei Okamura vs Jinghu Zhang Important H2H Prediction Stats:

Head-to-head: Okamura 1 - 0 Zhang

• Second serve performance recent form: In recent form (last 6 months), Okamura has won 44.98% of points on their second serve, while Zhang has won 0%. There is a high correlation between this stat and match prediction accuracy.
• Return game stats recent form: Return stats show Okamura, in recent form, has won 52.51% of their opponent's second serve points, while Zhang has won 0%. The same stats for first serve returns are 30.41% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
• Under pressure analysis: Okamura has saved 58.1% of breakpoints in recent form, whereas Zhang has saved 0% which is a useful statistic for in-game betting predictions.
• Performance overview: Over the last year Okamura has won 45.45% of matches played (W/L 20/ 24), with Zhang winning 0% (W/L 0/ 0) that gives us an overall head-to head prediction overview.
• Best surface: Okamura has their best career surface win % on Grass, winning 67% (W/L 4/ 2), and worse career win % on I.hard, winning 18% (W/L 2/ 9). Zhang has their best career surface win % on Hard, winning 36% (W/L 4/ 7), and worse career win % on Clay, winning 20% (W/L 1/ 4).
• Player level: In the last year, Okamura has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 45.45% of matches (W/L 20/ 24), where as Zhang has played most of their matches on the , winning 0% of matches (W/L / ). 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 Okamura winning 1 times and Zhang being victorious 0 times. They have played 2 sets in total, with Okamura winning 2 and Zhang winning 0. The last match between Okamura and Zhang was at the China F2, 06-04-2015, Q2 round, Clay with Issei Okamura getting the victory 7-5 6-0.
• 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: Okamura and Zhang have played a deciding set 0 times, with Okamura winning 0 times and Zhang 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 Okamura winning 0, and Zhang 0.
• Opponent quality stats: Over the last 12 months, Okamura has played against opponents with an average rank of 59.61 while Zhang has played against players with an average rank of .
• Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Okamura has won 30% of deciding sets over the last 12 months, while Zhang has won 0% in all matches played on tour.
• Break point conversion: In recent form, Okamura has converted 34.41% of breakpoint opportunities, and Zhang has converted 0% 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)