Samuel, who hails from Winchester and trains in Bath, received his Davis Cup call‑up while in New York shortly after making his US Open debut.
"I was retired successful New York walking astir erstwhile I got a telephone up from Leon [Smith] the skipper saying, 'congratulations, you've been selected,'" Samuel added.
"It was unbelievable, it was 1 of the champion moments of my tennis life, to get called up to that, it's what each British subordinate wants, to correspond their state and play for their country."
At Flushing Meadows he notched his maiden Grand Slam victory, overcoming Tomas Machac in straight sets before falling to 18th‑seeded Jiri Lehecka in the following round.
The season also marked his first appearance in the French Open main draw after navigating three qualifying rounds; he was ousted by world No. 8 Alex de Minaur in the opening proper‑round match.
A wildcard at Wimbledon saw him push Czech 15th seed and French Open semi‑finalist Jakub Mensik to a deciding fifth set.
"At archetypal it was a wholly caller experience, I was beauteous tense going to those tournaments, seeing the apical guys determination successful the locker rooms and playing against them - I was benignant of shaking a small spot connected court," Samuel said.
"But aft the 2nd oregon 3rd clip I did it I got much utilized to it and I felt similar I was a batch calmer connected the court, which helped maine to spell deep."
Competing regularly at the elite level has required significant mental and physical adjustment. Having previously contested Challenger Tour matches over best‑of‑three sets, this year represents the first time he has consistently engaged in five‑set encounters.
Being able to compete for three, four or even five hours is now a "new thing," though he notes his serve and forehand have undergone notable improvement.
"Before they were bully but they weren't truly scaring people," helium said. "Now they're my biggest weapons and I tin instrumentality matches with them."