"performance as good as" is a correct and usable phrase in written English.
It can be used when comparing the quality or level of performance of two or more things. Example: "His performance as the lead actor was as good as his co-star's, if not better."
"What they wanted was a performance as good as any American actor could have done.
"It is a great screen performance, as good as the best of Marlon Brando and Sean Penn".
Instead, they witnessed a Kvitova masterclass, a performance as good as any at Wimbledon in recent memory.
Bruce rated the midfielder's performance as good as any he had witnessed from one individual, which is high praise given the company he kept as a player.
"I've been fortunate to have played in some good teams but I can't really remember an individual performance as good as he produced".
"I don't often pick out individuals but I don't think I've witnessed a performance as good as I've just seen from Tom.
Using jointly the confidence score and the CRC code results in error detection performances as good as for ideal error detection where the decoded bitplane is directly compared to the original bitplane [13].
Overall, Hays fees rose 1%, better than forecast and driven by the strong UK performance as well as good results from continental Europe, notably Germany and France.
The material possesses excellent high temperature tensile strength and creep performance as well as good characteristics due to low γ′ solvus temperature (Gabb et al. 2005).
Among the three processes, the BPF shows the best thermal economy and techno-economic performance, as well as good engineering feasibility; therefore, it is recommended for application.
What a performance, as good in its own way as Martin Kaymer's has been.
