| UTR Pro Tennis Series Bucharest Women | 2021/09/19 07:00 | Oana Georgeta Simion v Gaspar-Ivan, Ioana | 4-6,6-3,1-6 |
| ITF Women Curtea de Arges | 2017/06/15 12:55 | Oana Georgeta Simion v Gaspar-Ivan, Ioana | 6-1,6-3 |
| ITF Women Curtea de Arges | 2017/06/15 11:00 | Oana Georgeta Simion v Gaspar-Ivan, Ioana | 6-1,6-3 |
| UTR Pro Tennis Series Bucharest Women | 2021/10/07 08:00 | Gaspar-Ivan, Ioana v Munteanu, Daria Maria | 7-6,7-6 |
| UTR Pro Tennis Series Bucharest Women | 2021/10/06 08:30 | Gaspar-Ivan, Ioana v Stefania Bojica | 7-6,6-0 |
| UTR Pro Tennis Series Bucharest Women | 2021/10/05 08:30 | Gaspar-Ivan, Ioana v Stefana Lazar | 6-2,5-1 |
| UTR Pro Tennis Series Bucharest Women | 2021/10/04 12:30 | Gaspar-Ivan, Ioana v Vaneva, Zinovia | 6-1,5-3 |
| UTR Pro Tennis Series Bucharest Women | 2021/09/19 07:00 | Oana Georgeta Simion v Gaspar-Ivan, Ioana | 4-6,6-3,1-6 |
| UTR Pro Tennis Series Bucharest Women | 2021/09/18 08:30 | Silvia Maria Costache v Gaspar-Ivan, Ioana | 4-6,5-7 |
| UTR Pro Tennis Series Bucharest Women | 2021/09/16 07:00 | Gaspar-Ivan, Ioana v Zlochova, Zuzana | 6-2,6-2 |
| UTR Pro Tennis Series Bucharest Women | 2021/09/15 07:00 | Gaspar-Ivan, Ioana v Bianca E Barbulescu | 6-3,5-1 |
| UTR Pro Tennis Series Bucharest Women | 2021/10/07 08:00 | Oana Georgeta Simion v Georgia Andreea Craciun | 3-6,6-3,6-2 |
| UTR Pro Tennis Series Bucharest Women | 2021/10/06 07:00 | Oana Georgeta Simion v Bianca E Barbulescu | 6-2,5-1 |
| UTR Pro Tennis Series Bucharest Women | 2021/10/05 07:00 | Oana Georgeta Simion v Sava I Teodora | 6-0,5-1 |
| UTR Pro Tennis Series Bucharest Women | 2021/10/04 09:00 | Oana Georgeta Simion v Patricia Georgiana Goina | 6-2,5-3 |
| ITF W25 Budapest | 2021/09/26 07:00 | Oana Georgeta Simion v Julia Avdeeva | 1-6,6-3,11-13 |
| ITF W80 Wiesbaden | 2021/09/21 08:30 | Kamilla Bartone v Oana Georgeta Simion | 6-4,6-4 |
| ITF W80 Wiesbaden | 2021/09/20 12:10 | Poznikhirenko, Ganna v Oana Georgeta Simion | 2-6,6-7 |
| UTR Pro Tennis Series Bucharest Women | 2021/09/19 07:00 | Oana Georgeta Simion v Gaspar-Ivan, Ioana | 4-6,6-3,1-6 |