Su-Wei Hsieh vs Zi Yan Important H2H Prediction Stats:

Head-to-head: Hsieh 1 - 0 Yan

• Second serve performance recent form: In recent form (last 6 months), Hsieh has won 0% of points on their second serve, while Yan has won 0%. There is a high correlation between this stat and match prediction accuracy.
• Return game stats recent form: Return stats show Hsieh, in recent form, has won 0% of their opponent's second serve points, while Yan has won 0%. The same stats for first serve returns are 0% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
• Under pressure analysis: Hsieh has saved 0% of breakpoints in recent form, whereas Yan has saved 0% which is a useful statistic for in-game betting predictions.
• Performance overview: Over the last year Hsieh has won 20% of matches played (W/L 1/ 4), with Yan winning 0% (W/L 0/ 0) that gives us an overall head-to head prediction overview.
• Best surface: Hsieh has their best career surface win % on Hard, winning 60% (W/L 335/ 219), and worse career win % on I.hard, winning 37% (W/L 7/ 12). Yan has their best career surface win % on Hard, winning 54% (W/L 97/ 83), and worse career win % on I.hard, winning 40% (W/L 6/ 9).
• Player level: In the last year, Hsieh has played most of their matches on the Masters series, winning 33.33% of matches (W/L 1/ 2), where as Yan 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 Hsieh winning 1 times and Yan being victorious 0 times. They have played 2 sets in total, with Hsieh winning 2 and Yan winning 0. The last match between Hsieh and Yan was at the Guangzhou International Women's Open 2009 - Guangzhou, 15-09-2009, First, Hard with Su-Wei Hsieh getting the victory 6-3 7-5.
• 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: Hsieh and Yan have played a deciding set 0 times, with Hsieh winning 0 times and Yan 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 Hsieh winning 0, and Yan 0.
• Opponent quality stats: Over the last 12 months, Hsieh has played against opponents with an average rank of 87 while Yan 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, Hsieh has won 50% of deciding sets over the last 12 months, while Yan has won 0% in all matches played on tour.
• Break point conversion: In recent form, Hsieh has converted 0% of breakpoint opportunities, and Yan 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)