Watch highlights as Grigor Dimitrov battles past David Goffin in his debut at The O2 to win the Nitto ATP Finals.

The rule innovations trialled in Milan have started many a conversation about what the game of tennis might look like in the future and this week we hear from those involved in devising the rules in the first place, to players, coaches and journalists.

The programme starts by hearing from Executive Chairman and President of the ATP, Chris Kermode and the ATP’s Executive Vice President of Rules and Competition, Gayle Bradshaw as they explain the process going forward. We then hear from Hawkeye’s Head of Tennis, Sam Greean on Hawkeye Live, Richard Krajicek, gives the view of a former player and now Tournament Director of a 500 event, NextGen players Andrey Rublev and Karen Khachanov discuss what it was like to actually play with the rules, Fabio Goretti and Jan Michael Gambill give the coaches perspective, Leon Smith compares the Davis Cup coaching to that of the NextGen and finally we hear from the men tasked with bringing the whole thing together - ATP Chief Player Officer and Tournament Director in Milan, Ross Hutchins and George Ciz, Senior Vice President, Marketing and Business Development at the ATP.

A week on, Seb Lauzier takes a reflective look back on the Nitto ATP Finals with some of the biggest names in the business. Alex Corretja, Yevgeny Kafelnikov, Sebastien Grosjean, Mark Woodforde and Peter Fleming talk about what a great event the finals have become and also look back on playing in the 90s, Rajeev Ram and Sam Querry talk about being event alternates and we join Grigor Dimitrov the day after his finals success.

Gigi Salmon looks back over the Nitto ATP Finals with the help of former pros, Miles Maclagan, Naomi Cavaday and Barry Cowan, plus we hear exclusive interviews with Carlos Moya and Tim Henman and doubles legend Mark Woodforde causes mischief in the ATP Tennis Radio commentary box

Relive the inaugural ATP Finals in Milan as Andrey Rublev, Daniil Medvedev, Karen Khachanov, Hyeon Chung, Jared Donaldson, Denis Shapovalov, Borna Coric and Gianluigi Quinzi all took to the court.

Milan has been the focus of our attention this week as the stars of the future graced the Fiero Milano with Hyeon Chung crowned champion.

Join Peter Marcato and Arvind Parmar as they reflect on the inaugural NextGen ATP Finals and give their thoughts on the tournament. They hear from Richard Krajicek, Marcelo Melo, and find out more about the third place finisher Danill Medvedev. Plus London is right around the corner so we hear about tournament preparations from Dani Vallverdu.

What a week in the French capital and one to remember with a first-time Masters 1000 winner in the American Jack Sock, fairytale runs for others and a week and highs and lows for Rafael Nadal, confirmed as year-end number one day, only to withdraw injured the next. Our eight for London are confirmed, the NextGen ATP Finals are around the corner, which means a lot to talk about on the latest edition of the ATP Tennis Radio Podcast.

In addition to presenters Gigi Salmon and Miles Maclagan tackling the issues of the week, we also hear from Filip Krajinovic and coach, Petar Popovic, French wildcard sensation Julien Benneteau, Rafael Nadal, David Goffin and Kyle Edmund's coach Fredrick Rosengren.

This week on ATP Tennis Radio we round up events in Basel and Vienna and hear from Roger Federer, Juan Martin del Potro, Pablo Carreno Busta, David Goffin and Marin Cilic, plus as we build-up to the Rolex Paris Masters, we hear from Tournament Director, Guy Forget.

Watch highlights as Jack Sock wins the Rolex Paris Masters, his first ATP World Tour Masters 1000 title.

With Rafael Nadal, Roger Federer, Alexander Zverev and Dominic Thiem having already qualified for the Nitto ATP Finals in London, presenter Seb Lauzier takes a look at those hoping to book their tickets as the Race to London intensifies.

We hear from the men who are nearly there, Bulgarian Grigor Dimitrov and Croatian, Marin Cilic, those who are following closely behind in David Goffin and Pablo Carreno Busta and those with an outside chance of qualification including, Sam Querry, Kevin Anderson and Juan Martin del Potro.