@Kusman Valencia managed to win the game 1 - 0 despite the early red card, and this shows that this team will have a very good season if they continue to be resilient like this as the league progresses. Furthermore I’m not sure Getafe fans will be happy with what they saw, and Getafe player’s will be under tremendous pressure in their next match.
When Getafe were also shown a red card in the 76th minute, the conditions were equalized for both teams. But Getafe were still the better side in the remaining minutes. I didn't watch the game fully but I guess Valencia started playing more defensively while getting close to the end. Valencia didn't have even 1 shot on goal in the second half.

Congrats on their victory! It's a good start.