The 20-time Grand Slam champion famously enjoyed an emotional farewell at the 2022 Laver Cup, when the team event was staged in London's O2 Arena. Federer co-created the Laver Cup and is back as a spectator in Berlin this year. He also raised eyebrows when he took to the iconic black court for a hit earlier in the week.

Roger Federer retired two years ago but his connection to tennis remains stronger than ever. The return of the Laver Cup is another reminder that he never left the stage.

Tiafoe will not be in action again on Saturday, with all eyes now on whether the former world No 10 will take to the court again on Sunday for what could be a crunch third and fin