| ITF - Antalya W15 | 02/25 06:50 | 26 | Mell E R Gonzalez v Oana Georgeta Simion | 6-4,6-4 | |
| ITF - Antalya W15 | 02/24 11:45 | 25 | Nicole Khirin v Oana Georgeta Simion | 6-3,1-6,2-6 | |
| ITF - Pazardzhik W15 | 10/31 08:00 | 28 | Oana Georgeta Simion v Erika Andreeva | 1-6,5-7 | |
| ITF - Pazardzhik W15 | 10/30 07:30 | 27 | Oana Georgeta Simion v Nuria Brancaccio | 2-6,6-4,6-3 | |
| ITF - Pazardzhik W15 | 10/29 08:00 | 26 | Oana Georgeta Simion v Simona Ogescu | 6-0,6-2 | |
| ITF - Frydek Mistek W25 | 09/15 09:00 | 44 | Oana Georgeta Simion v Arina Gabriela Vasilescu | 4-6,2-6 | |
| ITF - Frydek Mistek W25 | 09/14 09:00 | 44 | Oana Georgeta Simion v Veronika Vlkovska | 6-4,6-2 | |
| ITF - Frydek Mistek W25 | 09/13 12:00 | 44 | Oana Georgeta Simion v Aneta Kucmova | 6-3,3-6,10-6 | |
| ITF - Praga W25 | 09/12 08:25 | 28 | [167] Jana Cepelova v Oana Georgeta Simion [436] | 6-1,3-6,6-2 | |
| ITF - Praga W25 | 09/11 08:30 | 27 | [436] Oana Georgeta Simion v Suzan Lamens [318] | 7-6,7-5 | |
| ITF - Praga W25 | 09/10 09:00 | 26 | [436] Oana Georgeta Simion v Anastasia Gasanova [278] | 6-7,6-4,6-2 | |
| ITF - Praga W25 | 09/09 07:50 | 25 | [189] Isabella Shinikova v Oana Georgeta Simion [436] | 3-6,3-6 | |
| ITF - Praga W25 | 09/08 09:30 | 44 | [327] Katie Volynets v Oana Georgeta Simion [436] | 5-7,6-4,10-8 | |
| ITF - Praga W25 | 09/07 10:30 | 44 | Ange Oby Kajuru v Oana Georgeta Simion | 3-6,4-6 | |
| ITF - Praga W25 | 09/06 13:00 | 44 | Alexandra Vecic v Oana Georgeta Simion | 2-6,7-6,5-10 | |
| Niemcy - Premier League - Kobiety | 08/15 11:00 | - | [361] Fanny Stollar v Oana Georgeta Simion [436] | 6-1,6-0 | |
| Niemcy - Premier League - Kobiety | 08/14 10:35 | - | Oana Georgeta Simion v Eliessa Vanlangendonck | 6-3,6-0 | |
| Niemcy - Premier League - Kobiety | 08/13 09:50 | - | [185] Cagla Buyukakcay v Oana Georgeta Simion [436] | 6-2,4-6,6-7 | |
| Niemcy - Premier League - Kobiety | 08/12 10:25 | 1 | Oana Georgeta Simion v Kathleen Kanev | 6-1,6-4 | |
| Niemcy - Premier League - Kobiety | 08/11 15:40 | 1 | [361] Fanny Stollar v Oana Georgeta Simion [436] | 1-6,1-6 | |
| Niemcy - Premier League - Kobiety | 08/10 07:30 | 1 | Oana Georgeta Simion v Sophia Intert | 6-2,4-6,6-4 | |
| Niemcy - Premier League - Kobiety | 08/08 15:00 | 1 | [445] Oana Georgeta Simion v Ekaterine Gorgodze [205] | 6-2,5-7,6-3 | |
| German Masters Women | 08/07 11:20 | 1 | Oana Georgeta Simion v Sophia Intert | 6-2,6-4 | |
| German Masters Women | 08/06 09:35 | 1 | [224] Marina Melnikova v Oana Georgeta Simion [445] | 1-6,0-6 | |
| German Masters Women | 08/05 07:30 | 1 | [445] Oana Georgeta Simion v Andreea Rosca [396] | 5-7,0-6 | |
| German Masters Women | 08/04 12:55 | 1 | Oana Georgeta Simion v Eliessa Vanlangendonck | 6-0,6-2 | |
| German Masters Women | 08/03 07:30 | - | [445] Oana Georgeta Simion v Tayisiya Morderger [249] | 6-0,6-2 | |
| ITF - Antalya W25 | 03/05 08:40 | 26 | [438] Oana Georgeta Simion v Jesika Maleckova [323] | 4-6,3-6 | |
| ITF - Antalya W25 | 03/04 11:00 | 25 | [238] Eleonora Molinaro v Oana Georgeta Simion [438] | 3-6,1-6 | |
| ITF - Antalya W25 | 03/03 07:00 | 44 | Oana Georgeta Simion v Ekaterina Shalimova | 6-4,5-7,10-8 |