Karma Tennis
Legend
Objective measure of what? Match-up un/favourability? Ability/inability to evolve over the years?
Yes. All of that is included. That's why many believe the H2H records are the most useful. All of those things are considered in the H2H stats.
If you and your closest rival / friend / opponent / whatever play each other 50 times over a fifteen year period and you beat your friend more often than not ... most casual observers will probably think that you are the superior player.
In sports, the individual or team that wins the most is usually viewed by most as being the most successful competitor.