Destai (Houndour) & Troit (Grimer) vs. Drystan (Bagon) & Radek (Dratini)
All male, all level 7.

Destai's stats:
HP 27
Attack 17
Defense 13
Speed 18
Special Attack 20
Special Defense 16
Trait: Flash Fire

Radek's stats:
HP 27
Attack 18
Defense 15
Speed 16
Special Attack 16
Special Defense 16
Trait: Shed Skin

Drystan's stats:
HP 27
Attack 19
Defense 17
Speed 16
Special Attack 15
Special Defense 13
Trait: Rock Head

Troit's stats:
HP 32
Attack 20
Defense 16
Speed 12
Special Attack 15
Special Defense 16
Trait: Sticky Hold

And the battle began!

Destai shot an Ember at Radek. It was a Critical Hit! The attack did 6 damage.
Radek hit Troit with an Ice Beam, inflicting 9 damage.
Drystan used Bite on Troit, and... wow, another Critical Hit! This one did 8 damage.
Troit defended himself by reducing his size. His Minimize made his evasion rise 1 grade.

Destai's HP: 27
Radek's HP: 21
Drystan's HP: 27
Troit's HP: 15 - Evasion up 1 grade

Now Destai used another Ember on Radek, dealing 4 damage.
Drystan tried to Bite Troit, but the Grimer managed to escape his teeth.
Radek was luckier, shooting an Ice Beam at Troit and dealing 7 damage.
Troit retaliated with a Sludge attack, inflicting 11 damage on Radek.

Destai's HP: 27
Radek's HP: 6
Drystan's HP: 27
Troit's HP: 8 - Evasion up 1 grade

Destai used Ember on Radek again, this time doing only 3 damage.
Radek shot another Ice Beam at Troit, knocking him out.
Drystan tried to Bite Troit again, but it was too late.

Destai's HP: 27
Radek's HP: 3
Drystan's HP: 27
Troit's HP: 0

Destai shot yet another Ember at Radek, bringing him down.
Drystan attacked Destai with a Twister, dealing 7 damage.

Destai's HP: 20
Radek's HP: 0
Drystan's HP: 27

Now Destai attacked Drystan with an Ember, dealing 4 damage.
Drystan used Twister again, this time dealing 5 damage.

Destai's HP: 15
Drystan's HP: 23

Destai used another Ember, which did only 3 damage.
Now Drystan's Twister dealt 6 damage to Destai.

Destai's HP: 9
Drystan's HP: 20

Destai's next Ember did 3 damage again.
Drystan's Twister was critical and did 8 damage!

Destai's HP: 1
Drystan's HP: 17

Destai tried one last Ember and did 4 damage.
But Drystan countered with another Twister, which was enough to bring Destai down.

Destai's HP: 0
Drystan's HP: 13

Drystan wins and grows to level 9!

And so the battle came to an end at last!