Question: How many rounds are in a traditional match?
About the article "Wrestling", section "Lucha libre".

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Bellator’s fights vary in length depending on whether a match is a championship fight or a non-championship fight.
Championship fights are scheduled for five rounds while non-championship fights are scheduled for three rounds.
All rounds are five minutes in length with a one minute rest period between rounds. 
A Khmer traditional wrestling match consists of three rounds.
A round may be won by forcing an opponent to his back.
A wrestler wins the match by winning two of the three rounds.
After each round, the loser is asked if he wishes to continue with the match.
Wrestlers participate in pre-match ritual dancing before the match.
The match is accompanied by the music of two drums (called Skor Ngey and Chhmol, "female drum" and "male drum").
Traditional matches are held during the Khmer New Year and other Cambodian holidays. 
A tournament system in Italy.
It is similar to the Swiss System, but doesn't split players based on their score.
Before pairing any round, players are listed for decreasing score / decreasing rating, and the opponent of the first player in the list is the player following him by a number of positions equal to the number of remaining rounds, and so on for the other players.
As consequence of this, the difference in rating between opponents at the first round is not so big (as for the accelerated systems), and ideally the "big match" between the first and the second one should occur at the last round, no matter how many players and rounds are in the tournament. 
Similar to the "MK" video games, the objective of the card game is to win the Mortal Kombat fighting tournament.
Players must determine how many matches will make up a tournament, and the player who wins a majority of these matches wins the game.
A player wins a match by defeating other Kombatants (players) two out of three rounds.
One can win by having the most Kombat Points left when time runs out or by knocking the opponents down to zero Kombat Points.
Any round that ends in a draw or with both Kombatants at zero Kombat Points (when both Kombatants are KO'd at the same time) must be replayed. 
Khmer traditional wrestling ("Bok Cham Bab"ចំបាប់) is a folk wrestling style from Cambodia.
It has been practiced as far back as the Angkor period and is depicted on the bas-reliefs of certain temples.
Although predominantly a male sport today, Khmer wrestling was once practiced by both sexes as female wrestlers are also displayed on the Banteay Srei temple.
In Khmer wrestling, the dancing is as important as the wrestling.
There is a pre-match ritual dancing before the match in which the wrestlers dance and move to the music.
Matches consists of three rounds.
Victory is obtained by forcing the opponent on their back.
The person who is able to win two of the three rounds is the winner of the match.
After each round the loser is asked if he wishes to continue with the match.
The match is accompanied by the music of two drums (called "skor ngey" and "chhmol" which means female drum and male drum).
Traditional matches are held during the Khmer New Year and other Cambodian on holidays.
This sport used to be a means of choosing tribal and regional leaders.
In the olden times, elders taught the young in their village on the full moon night after harvesting.
It would take place on a rice paddy outside the village and under the moonlight.