| ITF W15 Monastir | 04/10 10:00 | 25 | 트카체바, 마리아 v Yoana Konstantinova | 7-6,6-1 | |
| ITF W15 Monastir | 04/03 08:30 | 25 | Yoana Konstantinova v 반란겐돈크, 엘리에사 | 5-7,1-6 | |
| ITF W15 Monastir | 03/27 10:30 | 25 | Yoana Konstantinova v 스지데다트, 프란지스카 | 7-5,0-6,2-6 | |
| ITF W15 Nasbypark | 10/31 13:00 | 25 | June Bjork v Yoana Konstantinova | 1-6,6-1,7-6 | |
| ITF W25 Varna | 09/12 06:20 | 25 | 메리, 에즈터 v Yoana Konstantinova | 6-1,6-2 | |
| ITF W15 Kursumlijska Banja | 06/22 11:55 | 25 | Yoana Konstantinova v Dunja Maric | 3-6,0-6 | |
| ITF W15 Vierumaki | 05/09 08:00 | 25 | Yoana Konstantinova v 오제로바, 안나 | 2-6,3-6 | |
| Varberg, Singles W-ITF-SWE-02A | 05/04 08:15 | 26 | 로파테츠카, 다리아 v Yoana Konstantinova | 6-0,6-1 | |
| Varberg, Singles W-ITF-SWE-02A | 05/02 11:30 | 25 | Yoana Konstantinova v Nora Svensson | 6-2,6-2 | |
| ITF W60 Pretoria | 03/12 11:00 | 54 | Daley, Danielle v Yoana Konstantinova | Retired | |
| ITF W15 Sharm El Sheikh | 03/08 09:10 | 25 | Stephanie Judith Visscher v Yoana Konstantinova | Retired | |
| ITF W15 Sharm El Sheikh | 03/01 10:40 | 25 | Stephanie Judith Visscher v Yoana Konstantinova | 6-7,6-4,6-2 | |
| ITF W25 Sozopol | 10/13 08:30 | 26 | Yoana Konstantinova v 기오로아이, 일로나 게오르지아나 | 1-6,3-6 | |
| ITF W25 Sozopol | 10/11 07:00 | 25 | 엔구이엔 탄, 루시 v Yoana Konstantinova | 0-6,4-6 | |
| ITF W25 Sozopol | 10/04 07:00 | 25 | Brogan, Anna v Yoana Konstantinova | 6-2,6-0 | |
| ITF W15 Varna | 09/13 08:45 | 25 | Yoana Konstantinova v 티그, 파르리시아 마리아 | 2-6,1-6 | |
| ITF W25 Roehampton | 07/10 10:05 | 54 | Yoana Konstantinova v Kristina Paskauskas | 2-6,6-1,7-10 | |
| ITF W15 Bucharest | 06/24 10:10 | 27 | Denise Hrdinkova v Yoana Konstantinova | 7-5,6-3 | |
| ITF W15 Bucharest | 06/23 09:50 | 26 | Elena R Bertea v Yoana Konstantinova | 3-6,6-3,4-6 | |
| ITF W15 Bucharest | 06/22 12:20 | 25 | Yoana Konstantinova v 마, 수위에 | 6-1,6-3 | |
| ITF W15 Bucharest | 06/21 08:20 | 62 | Alexia I Marginean v Yoana Konstantinova | 4-6,3-6 | |
| ITF W15 Bucharest | 06/20 09:00 | 62 | Yoana Konstantinova v Lucia Martinez Gomez | 6-0,6-1 | |
| ITF W25 Varberg | 05/12 13:15 | 26 | Yoana Konstantinova v 바르델, 모나 | 1-6,1-6 | |
| ITF W25 Varberg | 05/12 07:30 | 25 | 베노이트, 마리 v Yoana Konstantinova | 2-6,6-1,6-7 | |
| ITF W25 Varberg | 05/09 14:00 | 54 | Tilde Jagare v Yoana Konstantinova | 2-6,1-6 | |
| ITF W25 Varberg | 05/09 10:50 | 54 | Yoana Konstantinova v Ida Johansson | 6-1,6-3 |