Martina Nejedly (born 26 May 1975) is a former professional tennis player from Canada.
She is the younger sister of former tennis player Jana Nejedly.
On the professional tour, she reached a best ranking in singles of 179 in the world. Her WTA Tour main-draw appearances included the 1999 Canadian Open, where she was beaten in the first round by then-world No. 27, Nathalie Dechy, in three sets. In 1999, she appeared in four ties for the Canada Fed Cup team.
| $25,000 tournaments |
| $10,000 tournaments |
| Runner-up | 1. | 10 October 1993 | ITF Zacatecas, Mexico | Hard | Lucila Becerra | 1–6, 1–6 |
| Runner-up | 2. | 24 June 1996 | ITF Campo Grande, Brazil | Hard | Joelle Schad | 2–6, 7–5, 4–6 |
| Runner-up | 3. | 21 July 1996 | ITF São Paulo, Brazil | Clay | Nina Nittinger | 4–6, 4–6 |
| Winner | 1. | 3 November 1996 | ITF Minas Gerais, Brazil | Clay | Celeste Contín | 7–6(2), 6–2 |
| Winner | 2. | 23 June 1997 | ITF Manaus, Brazil | Hard | Cintia Tortorella | 6–4, 6–1 |
| Runner-up | 4. | 14 December 1997 | ITF Bogotá, Colombia | Clay | Fabiola Zuluaga | 2–6, 1–6 |
| Runner-up | 1. | 3 November 1996 | ITF Minas Gerais, Brazil | Clay | Lilian Silva | Celeste Contín Romina Ottoboni | 6–4, 4–6, 2–6 |
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