Qian Sun vs Sergej Todorovic Important H2H Prediction Stats:

Head-to-head: Sun 1 - 0 Todorovic

• Second serve performance recent form: In recent form (last 6 months), Sun has won 39.73% of points on their second serve, while Todorovic has won 29.41%. There is a high correlation between this stat and match prediction accuracy.
• Return game stats recent form: Return stats show Sun, in recent form, has won 49.64% of their opponent's second serve points, while Todorovic has won 44%. The same stats for first serve returns are 29.87% and 20.83% respectively and this has a high correlation to pick who is favored in this H2H matchup.
• Under pressure analysis: Sun has saved 57.78% of breakpoints in recent form, whereas Todorovic has saved 44.44% which is a useful statistic for in-game betting predictions.
• Performance overview: Over the last year Sun has won 50% of matches played (W/L 17/ 17), with Todorovic winning 22.22% (W/L 2/ 7) that gives us an overall head-to head prediction overview.
• Best surface: Sun has their best career surface win % on Hard, winning 53% (W/L 59/ 52), and worse career win % on Clay, winning 0% (W/L 0/ 9). Todorovic has their best career surface win % on Clay, winning 50% (W/L 1/ 1), and worse career win % on Grass, winning 0% (W/L 0/ 1).
• Player level: In the last year, Sun has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 51.52% of matches (W/L 17/ 16), where as Todorovic has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 22.22% of matches (W/L 2/ 7). 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 Sun winning 1 times and Todorovic being victorious 0 times. They have played 2 sets in total, with Sun winning 2 and Todorovic winning 0. The last match between Sun and Todorovic was at the M15 Luan, 13-04-2025, Q1 round, Hard with Qian Sun getting the victory 6-1 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: Sun and Todorovic have played a deciding set 0 times, with Sun winning 0 times and Todorovic 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 Sun winning 0, and Todorovic 0.
• Opponent quality stats: Over the last 12 months, Sun has played against opponents with an average rank of 70.53 while Todorovic has played against players with an average rank of 0.
• Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Sun has won 20% of deciding sets over the last 12 months, while Todorovic has won 100% in all matches played on tour.
• Current event H2H stats: Past player performance is very useful in predicting tennis matches, but once an event is under way we should also look at current event stats for in form player indication, so check the section below (if they have played a match in the current event). Some players also perform better at certain events and this should be taken into account when picking the outcome.
• Break point conversion: In recent form, Sun has converted 31.43% of breakpoint opportunities, and Todorovic has converted 16.67% 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)

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