Simona Halep vs Katharina Killi Important H2H Prediction Stats:

Head-to-head: Halep 1 - 0 Killi

• Second serve performance recent form: In recent form (last 6 months), Halep has won 32.26% of points on their second serve, while Killi has won 0%. There is a high correlation between this stat and match prediction accuracy.
• Return game stats recent form: Return stats show Halep, in recent form, has won 64.52% of their opponent's second serve points, while Killi has won 0%. The same stats for first serve returns are 29.63% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
• Under pressure analysis: Halep has saved 55.56% of breakpoints in recent form, whereas Killi has saved 0% which is a useful statistic for in-game betting predictions.
• Performance overview: Over the last year Halep has won 0% of matches played (W/L 0/ 2), with Killi winning 0% (W/L 0/ 0) that gives us an overall head-to head prediction overview.
• Best surface: Halep has their best career surface win % on Clay, winning 75% (W/L 210/ 71), and worse career win % on I.hard, winning 61% (W/L 55/ 35). Killi has their best career surface win % on Hard, winning 67% (W/L 2/ 1), and worse career win % on Clay, winning 45% (W/L 15/ 18).
• Player level: In the last year, Halep has played most of their matches on the Challengers/ITF tournaments > $10K, winning 0% of matches (W/L 0/ 1), where as Killi 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 Halep winning 1 times and Killi being victorious 0 times. They have played 2 sets in total, with Halep winning 2 and Killi winning 0. The last match between Halep and Killi was at the Bucharest, 30-04-2007, First, Clay with Simona Halep getting the victory 6-2 6-2.
• 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: Halep and Killi have played a deciding set 0 times, with Halep winning 0 times and Killi 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 Halep winning 0, and Killi 0.
• Opponent quality stats: Over the last 12 months, Halep has played against opponents with an average rank of 4 while Killi 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, Halep has won 0% of deciding sets over the last 12 months, while Killi has won 0% in all matches played on tour.
• Break point conversion: In recent form, Halep has converted 66.67% of breakpoint opportunities, and Killi 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)