 USA: M15 Sunrise, FL - Doubles - Main |
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| Semi-finals | Andrade A./Rybakov A. | Bertran P./Mbithi M. | 2:0 (7:5, 6:3) | details | 09.02.2024 |
| Quarter-finals | Vance J./Whiting T. | Bertran P./Mbithi M. | 1:2 (7:5, 2:6, 0:10) | details | 08.02.2024 |
| 1/8-finals | Jones A./Vance J. | Bertran P./Mbithi M. | 1:2 (2:6, 6:3, 8:10) | details | 07.02.2024 |
| USA: M15 Naples, FL 2 - Doubles - Main |
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| 1/8-finals | Gomez F. A./Monzon I. | Bertran P./Mbithi M. | 2:1 (6:3, 4:6, 10:5) | details | 28.02.2023 |
 Mexico: M15 Cancun 5 - Doubles - Main |
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| 1/8-finals | Bertran P./Mbithi M. | Chappell N./O'Hoisin O. | 0:2 (3:6, 4:6) | details | 18.05.2022 |
| USA: M15 Vero Beach, FL - Doubles - Main |
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| Semi-finals | Basavareddy N./Rodriguez R. | Bertran P./Mbithi M. | 2:0 (7:5, 7:5) | details | 30.04.2022 |
| Quarter-finals | Bertran P./Mbithi M. | Baker B./Montsi K. | WO. | details | 28.04.2022 |
| 1/8-finals | Bertran P./Mbithi M. | Michelsen A./Williams C. | 2:1 (4:6, 6:1, 10:5) | details | 26.04.2022 |
| USA: M15 Sunrise, FL - Doubles - Main |
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| Quarter-finals | Cozbinov A./Roelofse R. | Bertran P./Mbithi M. | 2:1 (7:64, 65:7, 10:8) | details | 14.04.2022 |
| 1/8-finals | Hoyos Franco A./March A. C. | Bertran P./Mbithi M. | 1:2 (4:6, 7:69, 8:10) | details | 12.04.2022 |
 Dominican Republic: M25 Santo Domingo - Doubles - Main |
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| Semi-finals | Bertran P./Mbithi M. | Hsu Y. H./Wu Tung-Lin | 0:2 (1:6, 3:6) | details | 25.02.2022 |
| Quarter-finals | Bertran P./Mbithi M. | Chappell N./Panta J. | 2:1 (2:6, 6:2, 10:7) | details | 24.02.2022 |
| 1/8-finals | Guillen Meza A./Rodriguez J. A. | Bertran P./Mbithi M. | 1:2 (6:2, 2:6, 7:10) | details | 23.02.2022 |
| Mexico: M15 Cancun 4 - Doubles - Main |
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| Final | Bertran P./Mbithi M. | Shimabukuro S./Tajima N. | 0:2 (65:7, 4:6) | details | 16.10.2021 |
| Semi-finals | Bertran P./Mbithi M. | Blanch D./Bybel N. | 2:0 (6:4, 6:4) | details | 15.10.2021 |
| Quarter-finals | Bertran P./Mbithi M. | Britto L./Yamacita F. | 2:0 (6:4, 6:3) | details | 14.10.2021 |
| 1/8-finals | Descotte M. F./Panta J. | Bertran P./Mbithi M. | 0:2 (6:7, 3:6) | details | 12.10.2021 |
 Tunisia: M15 Monastir 34 - Doubles - Main |
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| 1/8-finals | Bertran P./Mbithi M. | Mochizuki Y./Niki T. | 1:2 (7:67, 3:6, 9:11) | details | 07.09.2021 |
| Tunisia: M15 Monastir 33 - Doubles - Main |
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| 1/8-finals | Beale J./Tu L. | Bertran P./Mbithi M. | 2:0 (6:2, 6:3) | details | 31.08.2021 |
