Andy Murray achieved something during his Wimbledon debut that he never managed to repeat at any other point in his career.

Andy Murray’s breakthrough came during his Wimbledon debut in 2005, marking his arrival on the big stage of men’s tennis.

He impressed during that grass court season, so much so that Queen’s Club would later name their main court after him in recognition of his dominance at the event.

Murray would go on to win two of his three Grand Slam titles on grass, lifting the Wimbledon trophy in both 2013 and 2016.

However, his first year at SW19 came with a painful milestone — one that he would never repeat again in his entire professional career.

In 2005, Murray suffered his only career loss from two sets up at Wimbledon

At just 18, Murray made an impressive run to the fourth round, beating George Bastl — who had famously upset Pete Sampras in 2002 — and world No. 8 Radek Stepanek along the way.

His next opponent was David Nalbandian, a former world No. 3 and a significant step up in competition.

Murray stormed into a two-set lead, showing the talent that would eventually define his career. But the match turned sharply as Nalbandian’s experience came through and Murray’s fitness faltered. The Argentine took the next three sets, including a 6-0 third, to complete the comeback.

That defeat served as a key lesson — from that point on, Murray never lost another match after being two sets ahead.

Murray later reflected on the significance of that debut

Both Murray and Novak Djokovic made their Wimbledon debuts that year — a pivotal moment in modern tennis history.

Reflecting in a BBC Sport column, Murray shared that he still remembers detailed moments from those matches, especially against Stepanek and Nalbandian on Centre Court.

“I know I was nervous, but I just had no expectation to do well, so it was completely different to the kind of nerves I get now,” he wrote.

The following year, Murray again reached the fourth round but lost in straight sets to Marcos Baghdatis — a sign of the tough learning curve at the top of the game.