What does Sparring Match reward?

Sparring Match gives Minor Healing Potion, Linen Bandage outright, 550 experience.

What level is Sparring Match?

Its level has not been recorded yet; it shows once a player accepts it with the addon running.

Yes. Its quest id is not in Classic Era, so it is part of what Forever adds.

World of Warcraft: Forever · quest · new since Classic Era

A quest in World of Warcraft: Forever in Mulgore and turned in to Krang Stonehoof. Recorded by 1 player running the addon.

Level, giver and objectives show once a player with the addon accepts the quest.

Item	Given	Item level	Vendor sell
Minor Healing Potion	outright	5	5c
Linen Bandage	outright	1	10c

What does Sparring Match reward?: Sparring Match gives Minor Healing Potion, Linen Bandage outright, 550 experience.
Where does Sparring Match start?: It was picked up in Mulgore.
What level is Sparring Match?: Its level has not been recorded yet; it shows once a player accepts it with the addon running.
Is Sparring Match new in WoW Forever?: Yes. Its quest id is not in Classic Era, so it is part of what Forever adds.

Source: what players running the addon saw in the quest windows; the quest text itself stays in the game. Every quest seen · Mulgore