Woohyuk Sim vs Daniil Ostapenkov Important H2H Prediction Stats:

Head-to-head: Sim 1 - 0 Ostapenkov

• Second serve performance recent form: In recent form (last 6 months), Sim has won 0% of points on their second serve, while Ostapenkov has won 47.06%. There is a high correlation between this stat and match prediction accuracy.
• Return game stats recent form: Return stats show Sim, in recent form, has won 0% of their opponent's second serve points, while Ostapenkov has won 51.95%. The same stats for first serve returns are 0% and 33.65% respectively and this has a high correlation to pick who is favored in this H2H matchup.
• Under pressure analysis: Sim has saved 0% of breakpoints in recent form, whereas Ostapenkov has saved 61.43% which is a useful statistic for in-game betting predictions.
• Performance overview: Over the last year Sim has won 0% of matches played (W/L 0/ 1), with Ostapenkov winning 55.56% (W/L 15/ 12) that gives us an overall head-to head prediction overview.
• Best surface: Sim has their best career surface win % on Hard, winning 52% (W/L 11/ 10), and worse career win % on Clay, winning 0% (W/L 0/ 2). Ostapenkov has their best career surface win % on Hard, winning 64% (W/L 54/ 30), and worse career win % on Clay, winning 50% (W/L 14/ 14).
• Player level: In the last year, Sim has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 0% of matches (W/L 0/ 1), where as Ostapenkov has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 55.56% of matches (W/L 15/ 12). 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 Sim winning 1 times and Ostapenkov being victorious 0 times. They have played 3 sets in total, with Sim winning 2 and Ostapenkov winning 1. The last match between Sim and Ostapenkov was at the M15 Sharm ElSheikh, 21-11-2022, Q2 round, Hard with Woohyuk Sim getting the victory 6-1 1-6 11-9.
• 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: Sim and Ostapenkov have played a deciding set 1 times, with Sim winning 1 times and Ostapenkov 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 Sim winning 0, and Ostapenkov 0.
• Opponent quality stats: Over the last 12 months, Sim has played against opponents with an average rank of 0 while Ostapenkov has played against players with an average rank of 75.85.
• Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Sim has won 0% of deciding sets over the last 12 months, while Ostapenkov has won 100% in all matches played on tour.
• Break point conversion: In recent form, Sim has converted 0% of breakpoint opportunities, and Ostapenkov has converted 40.79% 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)