| UTR Pro Tennis Series Barcelona Women | 2021/11/03 10:00 | Agustina Chlpac v Kostova, Elitsa | 3-6,0-6 |
| UTR Pro Tennis Series Zadar Women | 2022/05/09 09:30 | Victoria Borodulina v Agustina Chlpac | 3-6,3-6 |
| ITF W15 Cairo | 2022/05/04 08:00 | Agustina Chlpac v Gebriela Mihaylova | 6-7,6-7 |
| ITF W25 Cairo | 2022/04/25 12:25 | Denislava Glushkova v Agustina Chlpac | 6-1,6-0 |
| ITF W25 Cairo | 2022/04/24 08:00 | Helena Stevic v Agustina Chlpac | 3-6,4-6 |
| ITF W15 Cairo | 2022/04/20 11:20 | Diletta Cherubini v Agustina Chlpac | 6-1,6-3 |
| ITF W15 Cairo | 2022/04/19 08:00 | Agustina Chlpac v Helena Stevic | 6-3,3-6,10-8 |
| ITF W15 Cairo | 2022/04/18 10:30 | Agustina Chlpac v Garri Murcia, Carmen | 6-4,6-3 |
| ITF W15 Cairo | 2022/04/17 11:00 | Agustina Chlpac v Rina Hosni | 6-1,6-0 |
| UTR Pro Tennis Series Dobrich Women | 2022/04/09 08:32 | Gaspar-Ivan, Ioana v Kostova, Elitsa | 6-4,6-1 |
| UTR Pro Tennis Series Dobrich Women | 2022/04/08 09:30 | Kostova, Elitsa v Hristea, Camelia-Elena | 6-3,6-0 |
| UTR Pro Tennis Series Dobrich Women | 2022/04/06 08:00 | Kostova, Elitsa v Anil, Cemre | 6-3,6-3 |
| UTR Pro Tennis Series Dobrich Women | 2022/04/05 11:00 | Kostova, Elitsa v Simona Ogescu | 6-1,6-2 |
| UTR Pro Tennis Series Dobrich Women | 2022/04/04 09:30 | Darya Velikova v Kostova, Elitsa | 4-6,0-5 |
| UTR Pro Tennis Series Barcelona Women | 2022/03/27 14:00 | Darja Semenistaja v Kostova, Elitsa | 4-6,6-3,6-4 |
| UTR Pro Tennis Series Barcelona Women | 2022/03/27 07:00 | Mariia Bergen v Kostova, Elitsa | 0-6,4-6 |
| UTR Pro Tennis Series Barcelona Women | 2022/03/25 08:00 | Kostova, Elitsa v Krasnova, Daria | 6-1,6-3 |