The impact of difference ball on performance regularly are from golfers probably forget or ignore the related performance benefits of using ball that can help them when hitting.
As the difference brand has various characteristics between models like different flight, spin rates and feeling. So, golf performance probably depends on quality between golf ball brands and their various models. However, playing the same ball each round is also benefit to golfers! As it builds confidence and consistency which will aid players in shooting scores. Changing balls could obstruct golfers with the difference feelings as well as it will affect distance control for putting and chipping. Some golfers said that switching ball can affect its trajectory that can affect stopping power and even affect certain shots in windy conditions. So, using the the same ball probably better provide the best intentions of golfers that stick on it.