Jan Hajer (The Hague, 31 March 1942 - Breda, 27 August 2002) was a Dutch tennis player. He was the national champion in 1963. He represented the Netherlands in the Davis-Cup between 1964 and 1968.
Jan Hajer (The Hague, 31 March 1942 - Breda, 27 August 2002) was a Dutch tennis player. He was the national champion in 1963. He represented the Netherlands in the Davis-Cup between 1964 and 1968. (en)
Jan Hajer (Den Haag, 31 maart 1942- Breda, 27 augustus 2002) was een Nederlands tennisser. Hij was Nederlands kampioen enkelspel in 1963. Hij vertegenwoordigde Nederland in de Davis-Cup van 1964 tot en met 1968. (nl)
Jan Hajer (The Hague, 31 March 1942 - Breda, 27 August 2002) was a Dutch tennis player. He was the national champion in 1963. He represented the Netherlands in the Davis-Cup between 1964 and 1968. (en)
Jan Hajer (Den Haag, 31 maart 1942- Breda, 27 augustus 2002) was een Nederlands tennisser. Hij was Nederlands kampioen enkelspel in 1963. Hij vertegenwoordigde Nederland in de Davis-Cup van 1964 tot en met 1968. (nl)