LONDON — Just like that, in a span of 15 days, Rafael Nadal went from French Open champion for a record eighth time to first-round Grand Slam loser for the first time in his career.

Limping occasionally and slower than usual, but unwilling afterward to blame an old left knee injury, the two-time Wimbledon winner exited 7-6 (7-4), 7-6 (10-8), 6-4, on Monday against 135th-ranked Steve Darcis of Belgium — one of the most stunning results ever at the All England Club.

‘‘Nobody remembers the losses. People remember the victories,’’ Nadal said, shaking his head as he leaned back in a black leather chair. ‘‘And I don’t want to remember that loss.’’ Full story for BostonGlobe.com subscribers.

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