| UTR Pro Tennis Series Dallas Women | 2021/07/07 13:00 | Stoiana, Mary v Daria Smetannikov | 6-3,6-1 |
| UTR Pro Tennis Series Dallas Women | 2021/07/06 14:30 | Stoiana, Mary v Okalova, Martina | 6-1,6-4 |
| UTR Pro Tennis Series Dallas Women | 2021/07/05 16:00 | 응우누에, 말키아 v Stoiana, Mary | 6-7,1-4 |
| UTR Pro Tennis Series Charleston Women | 2021/03/07 17:00 | Stoiana, Mary v Priya Nelson | 7-5,6-2 |
| UTR Pro Tennis Series Charleston Women | 2021/03/06 14:30 | Stoiana, Mary v 페레이라, 레베카 | 6-2,5-4 |
| UTR Pro Tennis Series Charleston Women | 2021/03/05 17:00 | Stoiana, Mary v Mckenna Schaefbauer | 6-3,5-4 |
| UTR Pro Tennis Series Charleston Women | 2021/03/03 21:00 | Stoiana, Mary v Cadence Brace | 6-0,6-0 |
| UTR Pro Tennis Series Charleston Women | 2021/03/02 17:50 | Stoiana, Mary v 맥켄지, 카일리 | 4-6,4-6 |
| UTR Pro Tennis Series Dallas Women | 2021/07/08 14:30 | Okalova, Martina v 자카리아스, 마르셀라 | 2-6,1-5 |
| UTR Pro Tennis Series Dallas Women | 2021/07/06 14:30 | 응우누에, 말키아 v 자카리아스, 마르셀라 | 2-6,2-5 |
| UTR Pro Tennis Series Dallas Women | 2021/07/05 20:30 | 자카리아스, 마르셀라 v Daria Smetannikov | 6-2,6-3 |
| UTR Pro Tennis Series California Women | 2021/07/04 15:00 | 자카리아스, 마르셀라 v Eryn Cayetano | 6-4,6-3 |
| UTR Pro Tennis Series California Women | 2021/07/03 15:00 | 자카리아스, 마르셀라 v Ava Markham | 6-3,7-6 |
| UTR Pro Tennis Series California Women | 2021/07/01 16:30 | 자카리아스, 마르셀라 v 존슨, 타일러 | 6-0,5-2 |
| UTR Pro Tennis Series California Women | 2021/06/30 15:00 | Veronika Miroshnichenko v 자카리아스, 마르셀라 | 5-7,6-2,1-5 |
| UTR Pro Tennis Series California Women | 2021/06/29 15:00 | Emma Sun v 자카리아스, 마르셀라 | 0-6,0-6 |