| ITF W25 Columbus | 2022/06/29 14:25 | Adriana Reami v Irina Cantos Siemers | 7-5,6-2 |
| WTA Columbus | 2021/09/18 20:00 | Irina Cantos Siemers v Alexa Glatch | 5-7,4-6 |
| ITF W25 El Espinar | 2019/07/30 07:30 | Shuo Feng v Irina Cantos Siemers | 7-5,6-1 |
| ITF W25 El Espinar | 2019/07/29 08:30 | Marta Falceto Font v Irina Cantos Siemers | 4-6,1-6 |
| ITF W15 Madrid | 2019/06/25 08:00 | Gemma L Navarro v Irina Cantos Siemers | 6-4,6-1 |
| ITF W25 Madrid | 2019/06/18 07:30 | Irina Cantos Siemers v Timea Jaruskova | 2-6,4-6 |
| ITF W25 Madrid | 2019/06/17 08:30 | Lenka Stara v Irina Cantos Siemers | 6-3,2-6,7-10 |
| ITF W15 Antalya | 2019/04/12 07:15 | Irina Cantos Siemers v Sohyun Park | 4-6,6-4,6-7 |