Instructions: Given a sentence in the Japanese, provide an equivalent translation in Filipino that retains the same meaning through the translation. In translation, keep numbers as it is.
Input: 今シーズン初頭はセリーナは世界1位を奪回することを決意していた。
Output:
Sa simula ng panahon ng palaro ng tenis, si Serena ay nagpakita ng kanyang sariling determinasyon para maging No. 1 sa rangking.