The phrase "disjointed performance" refers to a situation where someone or something does not work smoothly or cohesively. It means the performance is unorganized, lacking coordination, and may seem disconnected or fragmented. Full definition
Too many changes always lead to a very disjointed performance. (justarsenal.com)
Despite a somewhat disjointed performance from the Arsenal team we did at least manage to earn a point from the Premier League match against top four rivals Man City yesterday and the fans will be hoping that this can be the start of our usual strong finish to an EPL campaign. (justarsenal.com)
In fact, St. Louis turned in a disjointed performance along both fronts. (sbnation.com)