In an unexpected display of resilience, Arsenal faced off against Mansfield Town, a third-tier club, managing to secure a close 2-1 victory in a match that highlighted the intense competition within football. Arsenal initially took the lead with a goal from Noni Madueke at the end of the first half. However, Mansfield's Will Evans equalized shortly into the second half, demonstrating the lower league team's determination. It wasn't until the 66th minute that Arsenal regained control, with Eberechi Eze becoming the team's hero by scoring the winning goal despite the evident disparity in rankings and expected performance.

Conversely, Chelsea's encounter was marked by even greater drama, as they struggled to gain an upper hand against Wrexham, ultimately clinching a 4-2 victory after a tense extra time. The match began with Wrexham drawing first blood through Samuel Smith's goal in the 11th minute. However, Chelsea later equalized just before halftime with an own goal by Wrexham's Arthur Okonkwo. The second half saw Wrexham momentarily retake the lead through Callum Doyle's goal, but Chelsea's Josh Acheampong responded quickly to level the score again, pushing the game into extra time. Ultimately, Chelsea capitalized on the added periods with goals from Alejandro Garnacho and Joao, securing their place in the next round.

Both matches illustrate the unpredictable nature of cup competitions in football, where lower league teams can pose significant challenges to their higher-tier opponents, leading to exciting and closely contested matches. These encounters serve as a reminder of the depth and talent present across the football hierarchy and the thrilling potential for upsets at any stage of the tournament. The performances of both Arsenal and Chelsea indicate areas for improvement as they navigate the rigors of a demanding tournament schedule.