In most other sports, it is limited time and who ever scores the most wins. It is test of skill.
Examples of unfair match in Tennis.
6-1 6-7 6-7. Player A who wins 18 games vs 15 loses.
Even within a set.
Game 1. 40-0 plus 1 by Player A. Player A wins Total 4 points vs 0
Score 1-0
Game 2. 40-40 Plus 2 by Player B. Player B wins. Total 3 points vs 5 Net 7 points vs 5
Score 1-1
Game 3. 40-0 plus 1 by Player A. Player A wins Total 4 points vs 0 Net 11 points vs 5
Score 2-1
Game 4. 40-40 Plus 2 by Player B. Player B wins. Total 3 points vs 5 Net 14 points vs 10
Score 2-2
Game 5. 40-0 plus 1 by Player A. Player A wins Total 4 points vs 0 Net 18 points vs 10
Score 3-2
Game 6. 40-40 Plus 2 by Player B. Player B wins. Total 3 points vs 5 Net 21 points vs 15
Score 3-3
Game 7. 40-0 plus 1 by Player A. Player A wins Total 4 points vs 0 Net 25 points vs 15
Score 4-3
Game 8. 40-40 Plus 2 by Player B. Player B wins. Total 3 points vs 5 Net 28 points vs 20
Score 4-4
Game 9. 40-0 plus 1 by Player A. Player A wins Total 4 points vs 0 Net 32 points vs 20
Score 5-4
Game 10. 40-40 Plus 2 by Player B. Player B wins. Total 3 points vs 5 Net 35 points vs 25
Score 5-5
Game 11. 40-0 plus 1 by Player A. Player A wins Total 4 points vs 0 Net 38 points vs 30
Score 6-5
Game 12. 40-40 Plus 2 by Player B. Player B wins. Total 3 points vs 5 Net 41 points vs 35
Score 6-6
Game 12. Tie breaker 7-5 Player B wins. Total 5 points vs 7 Net 46 points vs 42
Score 6-7
Player who won 46 points vs 42 loses.
Why is this?