Nikki Kallenberg vs Maria Zubkova Important H2H Prediction Stats:

Head-to-head: Kallenberg 1 - 0 Zubkova

• Second serve performance recent form: In recent form (last 6 months), Kallenberg has won 0% of points on their second serve, while Zubkova has won 0%. There is a high correlation between this stat and match prediction accuracy.
• Return game stats recent form: Return stats show Kallenberg, in recent form, has won 0% of their opponent's second serve points, while Zubkova 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: Kallenberg has saved 0% of breakpoints in recent form, whereas Zubkova has saved 0% which is a useful statistic for in-game betting predictions.
• Performance overview: Over the last year Kallenberg has won 0% of matches played (W/L 0/ 0), with Zubkova winning 0% (W/L 0/ 0) that gives us an overall head-to head prediction overview.
• Best surface: Kallenberg has their best career surface win % on Hard, winning 60% (W/L 9/ 6), and worse career win % on Clay, winning 33% (W/L 2/ 4). Zubkova has their best career surface win % on Clay, winning 18% (W/L 3/ 14), and worse career win % on Hard, winning 9% (W/L 1/ 10).
• Direct H2H matches: They have played 1 times before with Kallenberg winning 1 times and Zubkova being victorious 0 times. They have played 2 sets in total, with Kallenberg winning 2 and Zubkova winning 0. The last match between Kallenberg and Zubkova was at the Quintana Roo, 16-06-2014, Q1 round, Hard with Nikki Kallenberg getting the victory 6-2 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: Kallenberg and Zubkova have played a deciding set 0 times, with Kallenberg winning 0 times and Zubkova 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 Kallenberg winning 0, and Zubkova 0.
• Opponent quality stats: Over the last 12 months, Kallenberg has played against opponents with an average rank of while Zubkova 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, Kallenberg has won 0% of deciding sets over the last 12 months, while Zubkova has won 0% in all matches played on tour.
• Break point conversion: In recent form, Kallenberg has converted 0% of breakpoint opportunities, and Zubkova 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)