 Tunisia: W35 Hammamet 2 - Doubles - Main |
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| Final | Gavrila O./Sakellaridi S. | Lene E./Lew Yan Foon A. | 2:0 (6:1, 6:3) | details | 24.02.2024 |
| Semi-finals | Gavrila O./Sakellaridi S. | Chiesa E./Ruggeri J. | 2:0 (6:2, 6:0) | details | 23.02.2024 |
| Quarter-finals | Gavrila O./Sakellaridi S. | Akita S./Glushkova D. | 2:0 (6:2, 6:4) | details | 22.02.2024 |
| Tunisia: W35 Hammamet - Doubles - Main |
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| Final | Gavrila O./Sakellaridi S. | Anshba A./Hobgarski K. | 2:1 (65:7, 7:5, 10:4) | details | 17.02.2024 |
| Semi-finals | Gavrila O./Sakellaridi S. | Lene E./Lew Yan Foon A. | 2:1 (5:7, 6:3, 10:4) | details | 16.02.2024 |
| Quarter-finals | Gavrila O./Sakellaridi S. | Gennaro C./Turini V. | 2:0 (6:3, 6:0) | details | 15.02.2024 |
| 1/8-finals | Gavrila O./Sakellaridi S. | Rocchetti S./Simunyu C. | 2:0 (7:64, 6:4) | details | 13.02.2024 |
 Greece: W40 Heraklion 2 - Doubles - Main |
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| Final | Gavrila O./Sakellaridi S. | Salden L./Vismane D. | 0:2 (4:6, 3:6) | details | 11.11.2023 |
| Semi-finals | Gavrila O./Sakellaridi S. | Amariei I. D./Mitu A. | 2:0 (7:65, 6:3) | details | 10.11.2023 |
| Quarter-finals | Gavrila O./Sakellaridi S. | Oliynykova O./Soboleva A. | 2:0 (7:65, 6:2) | details | 09.11.2023 |
| 1/8-finals | Gavrila O./Sakellaridi S. | Korokozidi E./Zolotareva A. | 2:0 (6:1, 6:3) | details | 07.11.2023 |
| Greece: W40 Heraklion - Doubles - Main |
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| Final | Bara I./Jakupovic D. | Gavrila O./Sakellaridi S. | 2:1 (3:6, 7:66, 10:8) | details | 05.11.2023 |
| Semi-finals | Christofi E./Pavlou D. | Gavrila O./Sakellaridi S. | 1:2 (6:4, 4:6, 14:16) | details | 03.11.2023 |
| Quarter-finals | Ce G./Dinu C. | Gavrila O./Sakellaridi S. | 1:2 (66:7, 7:5, 1:10) | details | 02.11.2023 |
| 1/8-finals | Salden L./Vismane D. | Gavrila O./Sakellaridi S. | 1:2 (6:2, 4:6, 4:10) | details | 01.11.2023 |
 Czech Republic: W60 Prague 2 - Doubles - Main |
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| Semi-finals | Moratelli A./Rosatello C. | Gavrila O./Sakellaridi S. | 2:0 (6:1, 6:2) | details | 01.09.2023 |
| Quarter-finals | Gavrila O./Sakellaridi S. | Saigo R./Saigo Y. | 2:0 (6:2, 6:3) | details | 31.08.2023 |
| 1/8-finals | Gavrila O./Sakellaridi S. | Kolb M./Kolb N. | 2:1 (6:3, 2:6, 10:8) | details | 30.08.2023 |
| 1/8-finals | Gavrila O./Sakellaridi S. | Bervid V./Vanik J. | CAN. | details | 30.08.2023 |
 Italy: W60 Rome - Doubles - Main |
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| Final | Moratelli A./Rosatello C. | Gavrila O./Sakellaridi S. | 2:1 (3:6, 6:0, 10:7) | details | 17.06.2023 |
| Semi-finals | Rosca C./Sharma A. | Gavrila O./Sakellaridi S. | 1:2 (1:6, 6:3, 9:11) | details | 16.06.2023 |
| Quarter-finals | Siedliska N./Terziyska J. | Gavrila O./Sakellaridi S. | 0:2 (4:6, 5:7) | details | 15.06.2023 |
| 1/8-finals | Crescenzi G./Meliss V. | Gavrila O./Sakellaridi S. | 1:2 (3:6, 6:4, 14:16) | details | 15.06.2023 |
 Germany: W25 Troisdorf - Doubles - Main |
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| Quarter-finals | Gavrila O./Sakellaridi S. | Costoulas S./Salden L. | 1:2 (6:4, 4:6, 4:10) | details | 31.05.2023 |
| Italy: W60 Grado - Doubles - Main |
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| Semi-finals | Gavrila O./Sakellaridi S. | Lansere S./Siskova A. | 1:2 (5:7, 6:4, 4:10) | details | 25.05.2023 |
| Quarter-finals | Gavrila O./Sakellaridi S. | Moratelli A./Rosatello C. | 2:0 (6:3, 6:4) | details | 24.05.2023 |
| 1/8-finals | Gavrila O./Sakellaridi S. | Girelli C./Toma M. | 2:0 (6:3, 6:4) | details | 22.05.2023 |
| Italy: W25 Santa Margherita di Pula 5 - Doubles - Main |
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| Final | Gavrila O./Sakellaridi S. | Stevens L./Wagner A. | 2:0 (6:1, 6:1) | details | 06.05.2023 |
| Semi-finals | Gavrila O./Sakellaridi S. | Samir S./Yamazaki I. | 2:0 (6:0, 6:3) | details | 05.05.2023 |
| Quarter-finals | Gavrila O./Sakellaridi S. | Dessolis B./Dessolis M. | 2:0 (6:0, 6:2) | details | 04.05.2023 |
| Tunisia: W25 Monastir 2 - Doubles - Main |
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| Final | Gavrila O./Sakellaridi S. | Kuramochi M./Tsao C. Y. | 2:1 (7:5, 4:6, 10:6) | details | 28.01.2023 |
| Semi-finals | Gavrila O./Sakellaridi S. | Kovaleva A./Wei S. | 2:1 (6:3, 4:6, 10:6) | details | 27.01.2023 |
| Quarter-finals | Gavrila O./Sakellaridi S. | Glushkova D./Mihaylova G. | 2:0 (6:3, 6:2) | details | 26.01.2023 |
| 1/8-finals | Gavrila O./Sakellaridi S. | Prozorova T./Zolotareva A. | 2:1 (6:3, 5:7, 10:6) | details | 25.01.2023 |
| Tunisia: W40 Monastir 2 - Doubles - Main |
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| Quarter-finals | Nahimana S./Prisacariu A. | Gavrila O./Sakellaridi S. | 2:0 (6:4, 6:2) | details | 19.01.2023 |
| 1/8-finals | Glushkova D./Mihaylova G. | Gavrila O./Sakellaridi S. | 0:2 (2:6, 3:6) | details | 17.01.2023 |
| Tunisia: W40 Monastir - Doubles - Main |
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| Final | Gavrila O./Sakellaridi S. | Fomina A./Shymanovich I. | 0:2 (2:6, 1:6) | details | 14.01.2023 |
| Semi-finals | Lansere S./Timofeeva M. | Gavrila O./Sakellaridi S. | 1:2 (7:64, 3:6, 8:10) | details | 13.01.2023 |
| Quarter-finals | Gavrila O./Sakellaridi S. | Glushkova D./Mihaylova G. | 2:0 (6:2, 6:0) | details | 12.01.2023 |
| 1/8-finals | Gavrila O./Sakellaridi S. | Kuramochi M./Sato H. | 2:0 (6:2, 6:4) | details | 11.01.2023 |
| Tunisia: W25 Monastir 8 - Doubles - Main |
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| Final | Cherubini D./Helmi O. | Gavrila O./Sakellaridi S. | 0:2 (1:6, 1:6) | details | 10.12.2022 |
| Semi-finals | John-Baptiste L./Laki M. | Gavrila O./Sakellaridi S. | 0:2 (1:6, 3:6) | details | 09.12.2022 |
| Quarter-finals | Ambrosio S./Shimizu E. | Gavrila O./Sakellaridi S. | 0:2 (3:6, 4:6) | details | 08.12.2022 |
| 1/8-finals | Romeo C./Villet M. | Gavrila O./Sakellaridi S. | 0:2 (3:6, 3:6) | details | 07.12.2022 |
