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Tonight

MLBMilwaukee Brewers @ Tampa Bay RaysMilwaukee Brewers @ Tampa Bay Rays8:00 PM ET

NBAWashington Wizards @ Charlotte HornetsWashington Wizards @ Charlotte Hornets7:00 PM ET

NBAMinnesota Timberwolves @ Cleveland CavaliersMinnesota Timberwolves @ Cleveland Cavaliers7:00 PM ET

NBAChicago Bulls @ Boston CelticsChicago Bulls @ Boston Celtics7:30 PM ET

NBADallas Mavericks @ Miami HeatDallas Mavericks @ Miami Heat7:30 PM ET

NBAIndiana Pacers @ Milwaukee BucksIndiana Pacers @ Milwaukee Bucks8:00 PM ET

NBAPhoenix Suns @ Oklahoma City ThunderPhoenix Suns @ Oklahoma City Thunder8:00 PM ET

NBAAtlanta Hawks @ Houston RocketsAtlanta Hawks @ Houston Rockets8:30 PM ET

NBAMemphis Grizzlies @ Utah JazzMemphis Grizzlies @ Utah Jazz9:00 PM ET

NBAGolden State Warriors @ Denver NuggetsGolden State Warriors @ Denver Nuggets10:00 PM ET

NHLLos Angeles Kings @ New York RangersLos Angeles Kings @ New York Rangers7:00 PM ET

NHLToronto Maple Leafs @ Calgary FlamesToronto Maple Leafs @ Calgary Flames8:30 PM ET

NHLDetroit Red Wings @ Edmonton OilersDetroit Red Wings @ Edmonton Oilers9:30 PM ET

NFLDallas Cowboys @ Philadelphia EaglesDallas Cowboys @ Philadelphia Eagles8:15 PM ET

MLBMilwaukee Brewers @ Tampa Bay RaysMilwaukee Brewers @ Tampa Bay Rays8:00 PM ET

NBAWashington Wizards @ Charlotte HornetsWashington Wizards @ Charlotte Hornets7:00 PM ET

NBAMinnesota Timberwolves @ Cleveland CavaliersMinnesota Timberwolves @ Cleveland Cavaliers7:00 PM ET

NBAChicago Bulls @ Boston CelticsChicago Bulls @ Boston Celtics7:30 PM ET

NBADallas Mavericks @ Miami HeatDallas Mavericks @ Miami Heat7:30 PM ET

NBAIndiana Pacers @ Milwaukee BucksIndiana Pacers @ Milwaukee Bucks8:00 PM ET

NBAPhoenix Suns @ Oklahoma City ThunderPhoenix Suns @ Oklahoma City Thunder8:00 PM ET

NBAAtlanta Hawks @ Houston RocketsAtlanta Hawks @ Houston Rockets8:30 PM ET

NBAMemphis Grizzlies @ Utah JazzMemphis Grizzlies @ Utah Jazz9:00 PM ET

NBAGolden State Warriors @ Denver NuggetsGolden State Warriors @ Denver Nuggets10:00 PM ET

NHLLos Angeles Kings @ New York RangersLos Angeles Kings @ New York Rangers7:00 PM ET

NHLToronto Maple Leafs @ Calgary FlamesToronto Maple Leafs @ Calgary Flames8:30 PM ET

NHLDetroit Red Wings @ Edmonton OilersDetroit Red Wings @ Edmonton Oilers9:30 PM ET

NFLDallas Cowboys @ Philadelphia EaglesDallas Cowboys @ Philadelphia Eagles8:15 PM ET

MLBMilwaukee Brewers @ Tampa Bay RaysMilwaukee Brewers @ Tampa Bay Rays8:00 PM ET

NBAWashington Wizards @ Charlotte HornetsWashington Wizards @ Charlotte Hornets7:00 PM ET

NBAMinnesota Timberwolves @ Cleveland CavaliersMinnesota Timberwolves @ Cleveland Cavaliers7:00 PM ET

NBAChicago Bulls @ Boston CelticsChicago Bulls @ Boston Celtics7:30 PM ET

NBADallas Mavericks @ Miami HeatDallas Mavericks @ Miami Heat7:30 PM ET

NBAIndiana Pacers @ Milwaukee BucksIndiana Pacers @ Milwaukee Bucks8:00 PM ET

NBAPhoenix Suns @ Oklahoma City ThunderPhoenix Suns @ Oklahoma City Thunder8:00 PM ET

NBAAtlanta Hawks @ Houston RocketsAtlanta Hawks @ Houston Rockets8:30 PM ET

NBAMemphis Grizzlies @ Utah JazzMemphis Grizzlies @ Utah Jazz9:00 PM ET

NBAGolden State Warriors @ Denver NuggetsGolden State Warriors @ Denver Nuggets10:00 PM ET

NHLLos Angeles Kings @ New York RangersLos Angeles Kings @ New York Rangers7:00 PM ET

NHLToronto Maple Leafs @ Calgary FlamesToronto Maple Leafs @ Calgary Flames8:30 PM ET

NHLDetroit Red Wings @ Edmonton OilersDetroit Red Wings @ Edmonton Oilers9:30 PM ET

NFLDallas Cowboys @ Philadelphia EaglesDallas Cowboys @ Philadelphia Eagles8:15 PM ET

MLBMilwaukee Brewers @ Tampa Bay RaysMilwaukee Brewers @ Tampa Bay Rays8:00 PM ET

NBAWashington Wizards @ Charlotte HornetsWashington Wizards @ Charlotte Hornets7:00 PM ET

NBAMinnesota Timberwolves @ Cleveland CavaliersMinnesota Timberwolves @ Cleveland Cavaliers7:00 PM ET

NBAChicago Bulls @ Boston CelticsChicago Bulls @ Boston Celtics7:30 PM ET

NBADallas Mavericks @ Miami HeatDallas Mavericks @ Miami Heat7:30 PM ET

NBAIndiana Pacers @ Milwaukee BucksIndiana Pacers @ Milwaukee Bucks8:00 PM ET

NBAPhoenix Suns @ Oklahoma City ThunderPhoenix Suns @ Oklahoma City Thunder8:00 PM ET

NBAAtlanta Hawks @ Houston RocketsAtlanta Hawks @ Houston Rockets8:30 PM ET

NBAMemphis Grizzlies @ Utah JazzMemphis Grizzlies @ Utah Jazz9:00 PM ET

NBAGolden State Warriors @ Denver NuggetsGolden State Warriors @ Denver Nuggets10:00 PM ET

NHLLos Angeles Kings @ New York RangersLos Angeles Kings @ New York Rangers7:00 PM ET

NHLToronto Maple Leafs @ Calgary FlamesToronto Maple Leafs @ Calgary Flames8:30 PM ET

NHLDetroit Red Wings @ Edmonton OilersDetroit Red Wings @ Edmonton Oilers9:30 PM ET

NFLDallas Cowboys @ Philadelphia EaglesDallas Cowboys @ Philadelphia Eagles8:15 PM ET

Tennis4 posts — guides, rules, and how-tos for your tennis league

FeaturedGuide9 min read

NTRP Ratings: The USTA Scale Explained (2.5 to 5.5)

Every NTRP level from 2.5 to 5.5 in plain English — what the USTA rating numbers actually mean, how to self-rate honestly, and how NTRP compares to UTR and DUPR.

Handbook

Tennis Guides

Everything you need to run your tennis league.

Match tracking, set scores, and leaderboards for your tennis program

Rulebook

Tennis Rules

Adult league rules templates for tennis.

Tools

Commissioner's toolkit

Quick utilities for running your league. More on the way.

Rule Lookup

Soon

Quick rule reference across all 9 sports.

Season Planner

Soon

Plan dates, weeks, and playoff windows.

Fee Calculator

Soon

Work out per-player costs in seconds.

The tools

Actually run your league

Rosterlytic handles scheduling, standings, stats, and chat so you can stop wrangling spreadsheets.

Download Rosterlytic — Free