Table 5. Relative influence* of the association of match statistics for match wins at the 2017 Australian Open. Player Group Type Match Statistic Relative Influence     Junior Boys Simple Percentage Total Points Won 66 First Serve Points Won 30 Winners vs Unforced Errors 2 Second Serve Point Won 2     Junior Boys Clutch Average Total Points Won 87 Break Points Won 10 Winners vs Unforced Errors 2 First Serve Points Won 1     Professional Men Simple Percentage Total Points Won 100     Professional Men Clutch Average Total Points Won 68 Break Points Won 16 First Serve Points Won 10 Winners vs Unforced Errors 6     Junior Girls Simple Percentage First Serve Points Won 85 Total Points Won 15     Junior Girls Clutch Average Total Points Won 74 First Serve Points Won 26     Professional Women Simple Percentage Total Points Won 93 Winners vs Unforced Errors 4 First Serve Points Won 3     Professional Women Clutch Average Total Points Won 88 First Serve Points Won 10 Winners vs Unforced Errors 2 * The frequency factor was selected across models in a generalized boosted regression