Lancashire beat Nottinghamshire by 31 runs in a Metro Bank One-Day Cup Group A match at AO Farington on Thursday, replacing their opponents at the top of the group table.

Arav Shetty was the difference. Returning to Lancashire's squad for this year's competition after being out injured since the end of April, the all-rounder top-scored with a career-best 53 off 57 balls and then took 3 for 35 with the ball — a match-winning double that knocked Nottinghamshire from their 100% winning start to the season (BBC Sport).

Batting first in the 50-over contest, Lancashire were bowled out for 220 in 49.1 overs. Shetty's patient half-century gave the innings a spine, while Jack Blatherwick chipped in with 31 lower down. For Nottinghamshire, Farhan Ahmed returned 3 for 26 and Liam Patterson-White took 3 for 44.

Nottinghamshire's chase never settled. They slumped to 77 for 5 — five wickets down with less than half the target on the board — before Patterson-White staged a recovery, contributing 39 runs to briefly steady the innings. Kyle Verreynne top-scored for Notts with 61, but the lower order could not get close. Blatherwick closed out the game with the ball, claiming 4 for 30 as Nottinghamshire were dismissed for 189 in 47.1 overs.

The result leaves both sides on three wins and one loss from four group matches, but Lancashire move above Nottinghamshire on the Group A standings by virtue of this head-to-head result.

For Nottinghamshire, it is a first defeat of the campaign after three straight wins. For Lancashire, captained throughout the tournament by George Balderson, it is a statement performance against the side they displaced at the summit.

What makes this stand out is the manner of it. A 31-run margin in a 50-over game — where each side faces up to 300 deliveries — is comfortable without being emphatic. Lancashire did not dominate so much as refuse to buckle. They posted a modest total, defended it with discipline, and let the required run rate (the pace at which the chasing team needs to score to reach the target) climb until the pressure told.

Shetty's return from injury adds a layer of narrative. A player coming back after three months out, walking into a top-of-the-table clash, and producing a career-best batting performance followed by a three-wicket haul — that is the kind of all-round showing that turns a routine group fixture into something supporters remember.

The Metro Bank One-Day Cup is England's domestic 50-over competition, featuring the 18 first-class counties split into groups. The top sides from each group advance to the knockout stages. With both Lancashire and Nottinghamshire now on three wins from four, the race for qualification spots in Group A is tightening.

The match report was produced by the ECB Reporters' Network, supported by Rothesay (BBC Sport).