Harpenden Rovers' unbeaten start to the season came to an end on a landmark afternoon, a 65th-minute corner proving the only difference as second-placed Stopsley Sharks edged a tight, blustery contest at Katherine Warrington School. It was Rovers' 100th competitive fixture at this age group — a milestone met, fittingly, with the kind of battling display that has defined the club's rise, even if the result didn't go their way.

Rovers arrived four points clear at the top, with Stopsley holding a game in hand, and the occasion lived up to its billing for effort if not for free-flowing football. Strong winds swirling around the Rovers' hilltop home made the ball difficult to control for both sides, and clear-cut chances were at a premium throughout.

The game's best chance of the first half fell to Rovers. On 30 minutes, Lucas Kirk made a sharp run ahead of his marker from a throw-in on the right, only to be clumsily brought down by the defender as he went to collect the ball — a clear penalty. Up stepped George O'Connor, Rovers' regular penalty-taker who had never previously failed from the spot in his Rovers career. He struck it well, inside the post to the keeper's left, but at a comfortable height for the keeper diving that way — and the keeper produced a brilliant save, guessing the right way and tipping the ball around the post.

Rovers continued to look the likelier side without finding a breakthrough. Midway through the second half came the closest Rovers came to a goal, when a free-kick five yards outside the box, slightly left of goal, was arrowed by James Haunch around the wall and onto the crossbar, inches away from the top right corner with the Stopsley keeper well beaten.

It proved a costly miss. Stopsley forced a corner on 65 minutes after a good effort from the right side of the Rovers box was heading for the far top corner, only for Tim Watson to get a strong hand to it and tip it around the post. From the resulting corner, Rovers twice failed to make a clean connection under pressure, and the ball fell kindly for the Stopsley centre-back, who crashed a finish into the roof of the net for what proved the winner.

Rovers pushed for a leveller and almost snatched a dramatic equaliser in the very last action of the game. Two minutes into injury time, a corner was worked goalwards and appeared to strike the arm of the same Stopsley centre-back who had scored the winner — spectator video later showed a distinct movement of his right arm towards the ball — but the incident went unseen by the referee and no penalty was given. On balance, a draw would have been a fair outcome — and if anything, Rovers shaded it — but a first league defeat of the season now leaves the two sides to do battle again before long.

THE NUMBERS

• Rovers' 100th competitive fixture at this age group, won 45 and drawn 13 of the 99 played before today.
• Player of the match: Lucas Kirk, for a battling display throughout, including winning the first-half penalty.

ROVERS (4-2-3-1): Watson; Searing, Chowdhury, Hunt, Gowing; Fraser, Catto; Kiedycz, Potter, Kirk; O'Connor. Subs (rolling): Barnes (RW), Blake (RB), Haunch (CM), Kanji (CB).