Fight: Diedericks vs. Koen Jr.

Frequently Asked Questions About Diedericks vs. Koen Jr.

• Which event are Johnny Koen Jr. and Stefan Diedericks fighting in?

  They are set to face each other in EFC 137.

• How many rounds is the Johnny Koen Jr. vs. Stefan Diedericks?

  The bout is scheduled for a standard 3-round EFC fight.

• Which organization is hosting the Johnny Koen Jr. vs. Stefan Diedericks?

  The fight is organized by the Extreme Fighting Championship Worldwide (EFC).

• When is the Johnny Koen Jr. vs. Stefan Diedericks fight?

  The fight is scheduled to take place on September 10, 2026

• At what time does the Johnny Koen Jr. vs. Stefan Diedericks fight start?

  The fight is set to start at 13:00 GMT.

• Where is the Johnny Koen Jr. vs. Stefan Diedericks fight happening?

  The venue for the fight is in WSB EFC Arena.

• In which weight class are Johnny Koen Jr. and Stefan Diedericks competing?

  They are competing in the UFC Lightweight.

• What are the nationalities of Johnny Koen Jr. and Stefan Diedericks?

  Johnny Koen Jr. represents South Africa, and Stefan Diedericks represents South Africa.

• What type of fight is the Johnny Koen Jr. vs. Stefan Diedericks?

  The fight is a highly anticipated championship bout in the UFC Lightweight.