Information processing device, information processing method and information processing system

An information processing system comprising:

• an information processing device including a processor and a storage;
• and
• a terminal apparatus used by a first user and connected to the information processing device to perform information communication with the information processing device, wherein
• the storage stores information about one or more races bet by the first user and information about one or more races bet by a second user, and
• the processor
• causes a terminal apparatus of the first user to display a first screen, the first screen displaying a list of the one or more races bet by the first user and including one or more display regions that respectively display one or more races bet by the first user, and
• controls at least one of a display form and a display position of the one or more display regions based on whether the one or more races bet by the first user are bet by the second user in the information stored in the storage.