| ITF W25 Bistrita | 08/16 08:40 | 25 | [368] Oana Georgeta Simion v Ilinca D Amariei [438] | 4-6,2-6 | |
| ITF W60 Praha | 05/01 08:30 | 54 | Oana Georgeta Simion v Ivana Sebestova | 6-3,2-6,2-6 | |
| ITF W60 Praha | 04/30 07:55 | 54 | Oana Georgeta Simion v Valentyna Bendova | 6-2,6-0 | |
| ITF W25 Zephyrhills | 04/21 13:55 | 27 | [297] Allura Zamarripa v Oana Georgeta Simion [444] | 6-1,6-2 | |
| ITF W25 Zephyrhills | 04/20 16:40 | 26 | McCartney Kessler v Oana Georgeta Simion | 2-6,3-6 | |
| ITF W25 Zephyrhills | 04/19 13:50 | 25 | [250] Rasheeda McAdoo v Oana Georgeta Simion [444] | 7-5,4-6,1-6 | |
| ITF W25 Boca Raton | 04/12 00:15 | 54 | Yulia Starodubtsewa v Oana Georgeta Simion | 6-1,6-4 | |
| ITF W25 Boca Raton | 04/11 15:30 | 54 | Monika Ekstrand v Oana Georgeta Simion | 7-5,4-6,5-10 | |
| ITF W25 Jackson | 04/04 21:10 | 25 | [444] Oana Georgeta Simion v Adriana Reami [492] | 0-6,3-6 | |
| UTR Pro Florida - Kvinner | 04/01 16:17 | - | Maelie Monfils v Oana Georgeta Simion | 2-6,7-6,6-3 | |
| UTR Pro Florida - Kvinner | 03/30 22:30 | - | Oana Georgeta Simion v Gabriella Broadfoot | 2-6,6-1,2-6 | |
| UTR Pro Florida - Kvinner | 03/29 19:18 | - | Oana Georgeta Simion v Johnnise Renaud | 6-0,6-3 | |
| UTR Pro Florida - Kvinner | 03/28 18:06 | - | Oana Georgeta Simion v Eleonore Tchakarova | 7-5,6-1 | |
| UTR Pro Florida - Kvinner | 03/27 21:15 | - | Oana Georgeta Simion v Sankavi Gownder | 6-1,6-2 | |
| UTR Pro Dubai - Kvinner | 02/25 05:00 | - | [406] Elena T Cadar v Oana G Simion [443] | 6-4,6-2 | |
| UTR Pro Dubai - Kvinner | 02/24 08:33 | - | Oana Georgeta Simion v Elina Nepliy | 3-6,6-0,6-2 | |
| UTR Pro Dubai - Kvinner | 02/22 05:00 | - | Oana Georgeta Simion v Mariia Bergen | 6-2,6-3 | |
| UTR Pro Dubai - Kvinner | 02/21 05:46 | - | Oana Georgeta Simion v Sara Mikaca | 6-0,6-0 | |
| UTR Pro Dubai - Kvinner | 02/20 08:45 | - | Polina Bakhmutkina v Oana Georgeta Simion | 6-7,3-6 | |
| UTR Pro Dubai - Kvinner | 02/18 05:00 | - | Oana G Simion v Denisa Pospisilova | 3-6,3-6 | |
| UTR Pro Dubai - Kvinner | 02/17 05:00 | - | Daniela Ciobanu v Oana Georgeta Simion | 2-6,2-6 | |
| UTR Pro Dubai - Kvinner | 02/16 07:00 | - | Sarah Rebecca Sekulic v Oana Georgeta Simion | 7-6,4-6,1-6 | |
| UTR Pro Dubai - Kvinner | 02/15 09:30 | - | Eva Busaad v Oana Georgeta Simion | 4-6,1-6 | |
| UTR Pro Dubai - Kvinner | 02/13 05:00 | - | Katrin Pavkova v Oana Georgeta Simion | 2-6,0-6 | |
| ITF W25 Antalya | 02/06 10:30 | 62 | Oana Georgeta Simion v Shuo Feng | Cancelled | |
| ITF W25 Antalya | 02/05 07:00 | 62 | Oana Georgeta Simion v Polina Pavlova | 7-5,6-2 | |
| ITF W25 Boca Raton | 01/19 16:05 | 26 | [329] Allura Zamarripa v Oana Georgeta Simion [470] | 1-6,7-6,6-1 | |
| ITF W25 Boca Raton | 01/18 16:40 | 25 | [470] Oana Georgeta Simion v Gabriela Andrea Knutson [429] | 7-5,7-5 | |
| ITF W25 Naples | 01/13 14:55 | 27 | [466] Oana Georgeta Simion v Peyton Stearns [209] | 3-6,1-6 | |
| ITF W25 Naples | 01/12 14:55 | 26 | [466] Oana Georgeta Simion v Marine Partaud [418] | 6-2,6-0 |