Baseline is a sports platform operated by Baseline Service Trading Company Limited, based in Da Lat, Vietnam. It helps players discover and participate in racket-sport activities, with coverage of pickleball, tennis, badminton, padel, and table tennis. Users can create a profile, join for free, check live scores, explore tournaments, and view player ratings. The platform also includes social features, bringing sports activities and player communities together.

Baseline lists events across multiple locations, including Vietnam, Malaysia, the Philippines, the United States, China, Thailand, Australia, and Singapore. Its tournament listings provide event names, locations, dates, and registration options, helping players find competitions that suit them. The available events include local pickleball tournaments and broader championship series.

The website is offered in English and Vietnamese, with regional browsing options. Baseline provides account access through registration and login, alongside information about its privacy, terms, and refund policies. Its services are focused on making racket-sport events and related player information easier to find and engage with.