When a rugby team play a match, they can either win (W) lose (L) or draw (D). The team plays two matches.

Tree diagram showing the probability that a rugby team has a one third chance of either winning, losing or drawing in their 1st match and then a one third chance of winning, losing or drawing in their 2nd match.

What is the probability that the team will win at least one of the matches?

Give your answer as a fraction in its lowest terms.