Jacky, As Adi mentioned, additional infofrmation regarding soil type and conidtions would be helpful. Additional pictures of the plants that these symptomatic fruit came from would also be helpful.
As Adi mentioned, there are spots on the fruit that resemble thrips egg deposit sites or plant bug stings. because the bronzing coincides with these spots, it could be a result of foliar pesticide or spray damage that was made. however without additional information, its difficult to narrow down the cause.
Any additional information you can share would be help