Original sentence: His highest finish was tied for 5th place in the BMW International Open and he was 8th in the Nedbank Golf Challenge in November.In his first season on the European Tour Rai had four top-10 finishes and ended the 2018 season 58th in the Order of Merit
Edited sentence: His highest finish was tied for 5th place in the BMW International Open, although his biggest prize came when he was 8th in the Nedbank Golf Challenge in November.Rai had a moderately successful first season on the European Tour with four top-10 finishes, end the 2018 season 58th in the Order of Merit