The next 4's points per grand slam appearance using the ATP rankings points system. To help add context to u/code_observer 's post about the big 4's points per grand slam appearance. :
Breaking Down the ATP Top 10's Ranking Points by Tournament Type - The Changeover
ATP rankings - Wikipedia
Your Guide to the ATP World Tour - Pledge Sports
ATP and WTA Points and Rankings Explained - Tennis Pro Guru
tennis - Do players get points into ATP ranking even for matches in qualifying rounds - Sports Stack Exchange
Tennis Players Go Back and Forth on No-Ad Scoring - The New York Times
Tennis Ranking System: How Does It Work? WTA & ATP Explanations
ATP Men's Tennis Rankings Explained
HOW DO TENNIS PLAYERS QUALIFY FOR GRAND SLAMS?
How Does Seeding Work In Tennis? (Easy Guide)
Tennis rankings: Everything you need to know
Understanding the Men's Singles Tennis Ranking System - HowTheyPlay
ATP - Tennis Ranking System for Tournaments - updated 01/03 | Smogon Forums
Big Changes are Coming to Grand Slam Tennis in the Coming Years
Big 4's points per grand slam appearance using the current point distribution system : r/tennis
GRAND SLAM STATISTICS
ATP - Tennis Ranking System for Tournaments - updated 01/03 | Smogon Forums
Changing tennis's scoring system will make for less exciting matches | The Economist
How Tennis Rankings Work (Easy Guide) - TennisPredict
Tennis Scoring: Points, Sets & Games | Tennis Rules | USTA
Applying The Bonus Points System To Previous Six Nations Championships - The Stats Zone
Tennis Scoring System Explained - peRFect Tennis
How Do Tennis Rankings Work? (Easy Guide) – My Tennis HQ
The press release by the Grand Slam Board regarding the 2018 rule amendments and trials
How Do Tennis Rankings Work? (Easy Guide) – My Tennis HQ
