Complex sentence: With Dravograd, he became the runner-up of the Slovenian Football Cup; whole Dravograd lost the first match of the Cup's against the Slovenian champions, Maribor, he won the second match, with a score of 4--3.
Split into simpler sentences: With Dravograd, he became the runner-up of the Slovenian Football Cup. While Dravograd lost the first match of the final against the Slovenian champions, Maribor, he won the second match, with a score of 4--3.