Korita was particularly successful as a doubles player, only at the beginning of his career did he have notable successes in singles. These include semi-finals in Washington and South Orange 1983. In the same year he first reached a doubles final on the ATP World Tour , alongside Paul Annacone he lost the tournament in Cologne but Nick Saviano and Florin Segărceanu . His most successful year on the ATP World Tour was in 1987 when he won the Seoul tournament with Rick Leach and was in the final with Brad Pearce in Johannesburg . This should be his only title win. He reached his highest ranking in the tennis world rankings in 1984 with position 46 in singles and in 1988 with position 30 in doubles.
His best individual result at a Grand Slam tournament was twice reaching the third round at the US Open. In the doubles competition he was in the semifinals of the French Open in 1984 . In 1988, he reached the quarter-finals of the French Open in mixed competition.