Erika Sema vs Hao-Ching Chan Important H2H Prediction Stats:

Head-to-head: Sema 2 - 0 Chan

• Second serve performance recent form: In recent form (last 6 months), Sema has won 45.09% of points on their second serve, while Chan has won 37.5%. There is a high correlation between this stat and match prediction accuracy.
• Return game stats recent form: Return stats show Sema, in recent form, has won 57.1% of their opponent's second serve points, while Chan has won 54.9%. The same stats for first serve returns are 42.16% and 40.48% respectively and this has a high correlation to pick who is favored in this H2H matchup.
• Under pressure analysis: Sema has saved 55.98% of breakpoints in recent form, whereas Chan has saved 21.43% which is a useful statistic for in-game betting predictions.
• Performance overview: Over the last year Sema has won 56.9% of matches played (W/L 33/ 25), with Chan winning 33.33% (W/L 1/ 2) that gives us an overall head-to head prediction overview.
• Best surface: Sema has their best career surface win % on Hard, winning 55% (W/L 355/ 289), and worse career win % on Grass, winning 42% (W/L 15/ 21). Chan has their best career surface win % on Clay, winning 20% (W/L 1/ 4), and worse career win % on I.hard, winning 0% (W/L 0/ 3).
• Player level: In the last year, Sema has played most of their matches on the Challengers/ITF tournaments > $10K, winning 56.9% of matches (W/L 33/ 25), where as Chan has played most of their matches on the Main tour, winning 50% of matches (W/L 1/ 1). 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 2 times before with Sema winning 2 times and Chan being victorious 0 times. They have played 4 sets in total, with Sema winning 4 and Chan winning 0. The last match between Sema and Chan was at the BMW Malaysian Open - Kuala Lumpur, 12-04-2014, Q1 round, Hard with Erika Sema getting the victory 6-1 6-3.
• Head to head match duration: In past head to head matches, the average match time between these players has been 0:32:1.
• Deciding set H2H prediction: Sema and Chan have played a deciding set 0 times, with Sema winning 0 times and Chan 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 Sema winning 0, and Chan 0.
• Opponent quality stats: Over the last 12 months, Sema has played against opponents with an average rank of 257.86 while Chan has played against players with an average rank of 195.
• Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Sema has won 55% of deciding sets over the last 12 months, while Chan has won 100% in all matches played on tour.
• Break point conversion: In recent form, Sema has converted 54.46% of breakpoint opportunities, and Chan has converted 64.29% 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)