Katharina Lehnert
Katharina Melissa Lehnert is a Filipino-German former tennis player. Lehnert has a German father and a Filipino mother; she represented Germany until 2013 when she decided to represent the Philippines.
Lehnert has a career-high WTA singles ranking of No. 389, achieved on 22 April 2013. On 24 August 2015, she peaked at No. 451 of the doubles rankings. In her career, she won four singles titles and three doubles titles on the ITF Circuit.
Playing for Philippines Fed Cup team, Lehnert scored a win–loss record of 15–10.
ITF Circuit finals
Singles: 8 (4 titles, 4 runner-ups)
| Result | No. | Date | Tournament | Surface | Opponent | Score | |||||||||||||
| Loss | 1. | 12 May 2012 | ITF Båstad, Sweden | Clay |  Doubles: 13 (3 titles, 10 runner-ups)
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