The idea for the monogram supposedly came from the logo that Mirka Vavrinec, Federer’s wife, and her father developed for his fragrance, RF-Roger Federer, introduced in 2003.

Some are dressed in the red and white of the Swiss flag, others are sporting the “RF” monogram somewhere on their person – on earrings, t-shirts, bags, caps, tattooed on body parts.

The RF monogram is owned by Federer and only licensed to Wilson and one other brand, which means anything with that insignia has been put through its paces by the Swiss tennis player himself.

Some are dressed in the red and white of the Swiss flag, others are sporting the “RF” monogram somewhere on their person – on earrings, t-shirts, bags, caps, tattooed on body parts.

So has his “RF” monogram, borne on baseball caps and T-shirts and often augmented into the word: “PeRFect.” To many, he is.

An RF-monogrammed zip-up with gold piping, the jacket sported the number 15 – the record-breaking total of grand slam titles Federer had won upon his match victory – in cursive embroidery.

After his retirement, his legacy will continue with his infamous RF monogram, creating the Laver Cup tournament, and his historic moments in sporting history. For his last dance on the tennis court, ...

Some are dressed in the red and white of the Swiss flag, others are sporting the “RF” monogram somewhere on their person – on earrings, t-shirts, bags, caps, tattooed on body parts.