Kuhl played masterfully on the doubles court, leading Nebraska with a team-high 15 doubles victories in the spring and earning first-team All-Big 12 Doubles honors. Partnered primarly with Reimers at the No. 1 doubles position, the tandem cruised to a record of 11-5, including an impressive mark of 6-4 in the conference. Kuhl also teamed up with Swarting at the No. 2 position, with the freshmen duo going 7-5 overall and 4-1 in the spring.
Kuhl had her greatest run of success during the 2004 tournament season when she earned a pair of tournament championships. Along the way, Kuhl picked up hardware for winning the Bavarian Championship and the Mettelfrankische Meisterschaften Tournament.
Along with her high school tennis, Kuhl played for coach Andreas Ploptz for the TB-Erlangen club team.
Diana is the daughter of Monika and Karl Kuhl, and was born on June 10, 1987, in Rottenbach, Germany. She has one brother Alexander, 22. Diana is majoring in general studies.