Be the Referee: Tennis Nets

By Paige Winne
MHSAA Marketing & Social Media Coordinator

September 24, 2024

Be The Referee is a series of short messages designed to help educate people on the rules of different sports, to help them better understand the art of officiating, and to recruit officials.

Below is this week's segment – Tennis Nets - Listen

Let’s talk tennis… specifically, the rules around the net.

First – tennis nets are 42 inches high at the posts and 36 inches high in the center. And nets measure 42 feet wide.

Players and their equipment CANNOT touch the net during a point. However, a player’s follow-through can cross over the net if the ball was hit to the correct side of the court. But no part of the follow-through can touch the net.

Also, the ball must completely cross the net before it can be hit. If your opponent hits a high lob and you are standing at the net ready to smash a return – you must wait until the ball is completely over the net before hitting it. 

Making contact with the net during play or hitting the ball before it’s over the net results in a loss of point.

Previous 2024-25 Editions

Sept. 18: Libero - Listen
Sept. 10:
 Cross Country Uniforms - Listen
Sept. 3: Soccer Handling - Listen
Aug. 24: Football Holding - Listen

(Photo by Douglas Bargerstock.)

Be the Referee: Field Hockey Substitution

By Paige Winne
MHSAA Marketing & Social Media Coordinator

September 30, 2025

Be The Referee is a series of short messages designed to help educate people on the rules of different sports, to help them better understand the art of officiating, and to recruit officials.

Below is this week's segment – Field Hockey Substitution - Listen

We are on the pitch today for a field hockey “You Make the Call.”

During the execution of a penalty corner, the defending goalkeeper is struck on the hand and cannot continue. How is play resumed?

  • Allow a properly equipped goalkeeper to substitute.
  • Disallow any substitution; the injured goalkeeper must remain in the game.
  • The defending team shall forfeit.

If you said to allow the substitution, you are correct. Under Rule 4-4-3, a goalkeeper substitution is permitted during a penalty corner in the event of injury or suspension. Once the new goalkeeper is ready, resume play with the continuation of the penalty corner.

Field players, however, may not substitute until the penalty corner has been completed. This ensures proper game flow while prioritizing player safety.

Previous 2025-26 editions

Sept 23: Multiple Contacts in Volleyball - Listen
Sept. 16: Soccer Penalty Kick - Listen
Sept. 9: Forward Fumble - Listen
Sept. 2: Field Hockey Basics - Listen
Aug. 26: Golf Ball Bounces Out - Listen

(Photo by Louis Murray.)