>>43160397Ash's Gible:
VS Barry's Empoleon - Loss
VS Conway's Shuckle - Win
VS Conway's Lickilicky - Recalled
VS Conway's Dusknoir - Win
VS Tobias's Darkrai - Lose
Ash's Goodra
(and Pikachu) VS Tierno's Raichu and Wartortle - Win
VS Clemont's Heliolisk - Recalled
VS Clemont's Luxray - Win
VS Sawyer's Slurpuff - Draw
VS Alain's Bisharp - Loss
VS Lysandre's Mega Gyarados - Loss
Ash's Noivern:
VS Zapdos - Battle interrupted
VS Alain's Metang - Loss
VS Sawyer's Doublade - Win
VS Sawyer's Clawitzer - Loss
VS Sawyer's Salamence - Draw
VS Alain's Weavile - Loss
VS Lysandre's Mega Gyarados - Loss
Ash's Naganadel
VS Professor Kukui's Lucario - Win
VS Tapu Koko - Loss
Ash's Dragonite
Nothing so far aside from a Raid Battle which doesn't count since Golurk wasn't knocked out
Ash's Dragon Pokemon didn't really have big losing streaks: many of them shifted between winning and losing, and a few of them had draws. The only one that had a streak was Noivern, and even then it had a win and a draw that separated its four losses.