 USA: W25 Boca Raton, FL 3 - Doubles - Main |
|---|
| 1/8-finals | Lee G./Simion O. | Jones M./Loeb J. | 0:2 (5:7, 1:6) | details | 14.04.2023 |
 Romania: Iasi - Doubles - Main |
|---|
| 1/8-finals | Lee G./Simion O. | Bulgaru M./Ghioroaie I. G. | WO. | details | 04.08.2022 |
| Romania: Cluj-Napoca - Doubles - Main |
|---|
| Quarter-finals | Bondar A./Eikeri U. | Simion O./Lee G. | 2:0 (6:3, 6:4) | details | 05.08.2021 |
| 1/8-finals | Simion O./Lee G. | Kalashnikova O./Mihalikova T. | 2:0 (6:3, 6:4) | details | 04.08.2021 |
 Czech Republic: W25 Prague - Doubles - Main |
|---|
| 1/8-finals | Naito Y./Seibold E. | Simion O./Lee G. | 2:1 (6:4, 5:7, 10:6) | details | 09.09.2020 |
| USA: W25 Vero Beach - Doubles - Main |
|---|
| Quarter-finals | Simion O./Lee G. | Hsu C./Udvardy P. | 1:2 (6:2, 2:6, 9:11) | details | 25.01.2020 |
| 1/8-finals | Simion O./Lee G. | Shimizu A./Ushijima R. | CAN. | details | 24.01.2020 |
| 1/8-finals | Simion O./Lee G. | Arakawa H./Contreras Gomez F. | CAN. | details | 23.01.2020 |
| Romania: Bucharest 2 - Doubles - Main |
|---|
| Quarter-finals | Simion O./Lee G. | Iova I./Vaideanu A. | 0:2 (5:7, 3:6) | details | 24.08.2011 |
| 1/8-finals | Simion O./Lee G. | Burman S./Minokoshi M. | 2:1 (2:6, 6:2, 10:7) | details | 22.08.2011 |
