ITF W25 Milovice | 11/25 09:00 | 26 | [360] Ekaterina Kazionova v Dea Herdzelas [237] | 1-6,6-3,2-6 | |
ITF W25 Milovice | 11/23 09:00 | 25 | [349] Antonia Ruzic v Dea Herdzelas [237] | 6-7,4-6 | |
ITF W25 Guayaquil | 10/29 19:35 | 27 | Mell E R Gonzalez v Dea Herdzelas | 4-6,6-2,6-3 | |
ITF W25 Guayaquil | 10/28 18:00 | 26 | Fernanda Astete v Dea Herdzelas | 1-6,2-6 | |
ITF W25 Guayaquil | 10/26 16:25 | 25 | Tania I A Sabando v Dea Herdzelas | 0-6,0-6 | |
ITF W25 Lima | 10/17 15:00 | 29 | [272] Katharina Gerlach v Dea Herdzelas [329] | 2-6,2-6 | |
ITF W25 Lima | 10/16 15:00 | 28 | [329] Dea Herdzelas v Amandine Hesse [180] | 6-1,6-4 | |
ITF W25 Lima | 10/15 16:30 | 27 | [276] Maria Lourdes Carle v Dea Herdzelas [329] | 4-6,4-6 | |
ITF W25 Lima | 10/14 15:00 | 26 | [329] Dea Herdzelas v Daniela Seguel [222] | 6-1,6-7,6-2 | |
ITF W25 Lima | 10/13 18:40 | 25 | Patricia Ku Flores v Dea Herdzelas | 0-6,1-6 | |
ITF W25 Lima | 10/10 15:00 | 29 | [345] Anna Siskova v Dea Herdzelas [329] | 3-6,7-5,6-0 | |
ITF W25 Lima | 10/09 15:00 | 28 | Alexandra Vecic v Dea Herdzelas | 4-6,7-5,6-7 | |
ITF W25 Lima | 10/08 19:30 | 27 | [329] Dea Herdzelas v Cagla Buyukakcay [237] | 6-3,7-5 | |
ITF W25 Lima | 10/07 14:55 | 26 | Dea Herdzelas v Noelia Zeballos | 6-1,7-6 | |
ITF W25 Lima | 10/06 14:50 | 25 | [329] Dea Herdzelas v Victoria Rodriguez [336] | 7-5,3-6,6-3 | |
ITF W25 Jablonec nad Nisou | 09/16 13:00 | 26 | [328] Dea Herdzelas v Giulia Gatto Monticone [200] | 5-7,6-4,2-6 | |
ITF W25 Jablonec nad Nisou | 09/15 08:00 | 25 | [328] Dea Herdzelas v Nefisa Berberovic [468] | 7-6,6-0 | |
ITF W25 Vigo | 08/25 10:25 | 25 | Olga S Larra v Dea Herdzelas | 6-2,1-6,6-2 | |
ITF W60 San Bartolome De Tirajana | 08/18 10:20 | 25 | [361] Dea Herdzelas v Maria Lourdes Carle [314] | 6-0,3-6,3-6 | |
ITF W25 Koksijde | 08/15 13:00 | 29 | [336] Mirjam Bjorklund v Dea Herdzelas [361] | 7-6,6-3 | |
ITF W25 Koksijde | 08/14 15:20 | 28 | [361] Dea Herdzelas v Magali Kempen [462] | 6-3,6-7,7-6 | |
ITF W25 Koksijde | 08/13 08:00 | 27 | [361] Dea Herdzelas v Katharina Hobgarski [312] | 6-3,4-6,6-4 | |
ITF W25 Koksijde | 08/12 13:25 | 26 | [361] Dea Herdzelas v Haruna Arakawa [437] | 6-1,6-1 | |
ITF W25 Koksijde | 08/10 11:20 | 25 | [340] Carole Monnet v Dea Herdzelas [361] | 2-6,4-6 | |
ITF W25 Telavi | 07/24 11:30 | 29 | [226] Tessah Andrianjafitrimo v Dea Herdzelas [389] | Retired | |
ITF W25 Telavi | 07/24 06:00 | 28 | [288] Kyoka Okamura v Dea Herdzelas [389] | 6-3,3-6,1-6 | |
ITF W25 Telavi | 07/22 11:45 | 27 | [389] Dea Herdzelas v Lina Gjorcheska [339] | 2-6,6-0,6-3 | |
ITF W25 Telavi | 07/21 07:40 | 26 | [389] Dea Herdzelas v Eva Vedder [450] | 4-6,7-6,7-5 | |
ITF W25 Telavi | 07/15 05:55 | 26 | Darya Astakhova v Dea Herdzelas | Retired | |
ITF W25 Telavi | 07/14 09:30 | 25 | Anna Ukolova v Dea Herdzelas | 2-6,2-6 |
Dea Herdželaš (born 7 November 1996) is a Bosnian professional tennis player.
Herdželaš achieved a career-high singles ranking of world No. 183 on 23 May 2022, and reached a best doubles ranking of 334 in June 2023. As a junior, she had a best combined ranking of world No. 82, which she achieved on 21 January 2013.
Herdželaš made her debut for the Bosnia and Herzegovina Fed Cup team in February 2013, losing to Anne Keothavong of Great Britain.
Herdželaš won the 2012 Serbian national team championships with TK Partizan, winning each of her three singles matches.
Partnering Nefisa Berberović, she won the silver medal in the women's doubles at the 2018 Mediterranean Games, losing to Turkish pair Başak Eraydın and İpek Öz in the final which went to a deciding champions tiebreak.
Herdželaš has reached 19 career singles finals posting a record of nine wins. Additionally, she has reached 23 career doubles finals (7 titles). All of her finals both singles and doubles have come on the ITF Circuit.