Monfils was struggling with a back injury at the start of the fourth set as Ben Shelton advanced to the quarter-finals

Ben Shelton has shared what Gael Monfils is really like after their Australian Open fourth-round clash. The 38-year-old Frenchman was forced to retire from their match on Monday while trailing by two sets to one. Afterwards, Shelton opened up on a private chat he shared with the former world No. 6.

At the same time, it is worth noting that – with this retirement – Monfils has become the player with the most retirements and walkovers in Open Era together with German Tommy Haas. Both are 33, ahead of Nikolay Davydenko and Philipp Kohlschreiber in this particular ranking.

Gael Monfils rallied from a set down to claim a thrilling 3-6, 7-5, 7-6 (1), 6-4 win over American Taylor Fritz in a third-round match at the Australian Open.