Danielle Harmsen vs Katharina Jacob Important H2H Prediction Stats:

Head-to-head: Harmsen 1 - 0 Jacob

• Second serve performance recent form: In recent form (last 6 months), Harmsen has won 0% of points on their second serve, while Jacob has won 0%. There is a high correlation between this stat and match prediction accuracy.
• Return game stats recent form: Return stats show Harmsen, in recent form, has won 0% of their opponent's second serve points, while Jacob 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: Harmsen has saved 0% of breakpoints in recent form, whereas Jacob has saved 0% which is a useful statistic for in-game betting predictions.
• Performance overview: Over the last year Harmsen has won 0% of matches played (W/L 0/ 0), with Jacob winning 0% (W/L 0/ 0) that gives us an overall head-to head prediction overview.
• Best surface: Harmsen has their best career surface win % on Clay, winning 66% (W/L 177/ 91), and worse career win % on Hard, winning 42% (W/L 5/ 7). Jacob has their best career surface win % on Clay, winning 41% (W/L 11/ 16), and worse career win % on Hard, winning 40% (W/L 2/ 3).
• Direct H2H matches: They have played 1 times before with Harmsen winning 1 times and Jacob being victorious 0 times. They have played 2 sets in total, with Harmsen winning 2 and Jacob winning 0. The last match between Harmsen and Jacob was at the Enschede, 27-08-2007, Second, Clay with Danielle Harmsen getting the victory 6-2 6-3.
• 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: Harmsen and Jacob have played a deciding set 0 times, with Harmsen winning 0 times and Jacob 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 Harmsen winning 0, and Jacob 0.
• Opponent quality stats: Over the last 12 months, Harmsen has played against opponents with an average rank of while Jacob 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, Harmsen has won 0% of deciding sets over the last 12 months, while Jacob has won 0% in all matches played on tour.
• Break point conversion: In recent form, Harmsen has converted 0% of breakpoint opportunities, and Jacob 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)