 Dominican Republic: W15 Santo Domingo 2 - Doubles - Main |
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| Semi-finals | Allen K./Leon S. | Balu S./Bhatia R. | 0:2 (5:7, 5:7) | details | 14.06.2024 |
| Quarter-finals | Cariov S./Jones M. | Allen K./Leon S. | 0:2 (0:6, 4:6) | details | 13.06.2024 |
| 1/8-finals | Brown B./Snells J. | Allen K./Leon S. | 0:2 (5:7, 4:6) | details | 11.06.2024 |
| Dominican Republic: W15 Santo Domingo - Doubles - Main |
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| Quarter-finals | Allen K./Leon S. | Ansari C./Lincer O. | 1:2 (6:4, 4:6, 8:10) | details | 08.06.2024 |
| 1/8-finals | Allen K./Leon S. | Atturu S./Vig S. | 2:0 (6:0, 6:2) | details | 07.06.2024 |
| Dominican Republic: W35 Santo Domingo 4 - Doubles - Main |
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| Quarter-finals | Garcia J./Zamburek A. C. | Allen K./Leon S. | 2:0 (6:2, 6:3) | details | 30.05.2024 |
| 1/8-finals | Allen K./Leon S. | Failla J./Ulyashchenko A. | 2:0 (7:65, 6:4) | details | 28.05.2024 |
| Dominican Republic: W35 Santo Domingo 3 - Doubles - Main |
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| Semi-finals | Allen K./Leon S. | Bozovic A./Wong Hong Yi C. | 0:2 (2:6, 2:6) | details | 26.05.2024 |
| Quarter-finals | Zamburek A. C./Zeballos N. | Allen K./Leon S. | 0:2 (3:6, 5:7) | details | 26.05.2024 |
| 1/8-finals | Allen K./Leon S. | Failla J./Ulyashchenko A. | WO. | details | 24.05.2024 |
 Brazil: W75 Florianópolis - Doubles - Main |
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| Quarter-finals | Leon S./Okalova M. | Kononova M./Kozyreva M. | 0:2 (3:6, 3:6) | details | 03.04.2024 |
| 1/8-finals | Da Cruz Mendonca S./Oliveira M. L. | Leon S./Okalova M. | 0:2 (3:6, 2:6) | details | 01.04.2024 |
| Brazil: W15 Campinas - Doubles - Main |
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| Quarter-finals | Konishi J./Sonobe W. | Leon S./Seibold E. | 1:0 RET. (7:5, 0:0) | details | 21.03.2024 |
| 1/8-finals | Bohrer Martins C./Bovio M. M. | Leon S./Seibold E. | 0:2 (1:6, 2:6) | details | 19.03.2024 |
| Brazil: W15 Sao João da Boa Vista - Doubles - Main |
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| Quarter-finals | Leon S./Seibold E. | Meliss V./Zanolini C. | 1:2 (1:6, 6:3, 11:13) | details | 14.03.2024 |
| 1/8-finals | Leon S./Seibold E. | Silvestre L./Ueno Dalmonico P. | 2:0 (6:1, 6:0) | details | 12.03.2024 |
 Canada: W60 Toronto - Doubles - Main |
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| 1/8-finals | Nicholson S./Verma R. | Hanatani N./Leon S. | 2:0 (6:1, 6:1) | details | 24.10.2023 |
| Canada: W60 Saguenay - Doubles - Main |
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| 1/8-finals | Grey S. B./Silva E. | Hanatani N./Leon S. | 2:0 (6:1, 6:3) | details | 16.10.2023 |
 USA: W60 Rancho Santa Fe, CA - Doubles - Main |
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| 1/8-finals | Aney J./Kozyreva M. | Leon S./Okalova M. | 2:0 (6:0, 6:3) | details | 12.10.2023 |
| USA: W25 Redding, CA - Doubles - Main |
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| 1/8-finals | Bolton E./Bozovic A. | Ishii S./Leon S. | 2:0 (6:3, 6:3) | details | 05.10.2023 |
 Peru: W15 Lima - Doubles - Main |
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| Semi-finals | Ccuno R./Labrana F. | Leon S./Romero C. | 2:1 (7:5, 2:6, 10:4) | details | 25.08.2023 |
| Quarter-finals | Leon S./Romero C. | Melleiro C./Vazquez C. | 2:0 (6:3, 6:0) | details | 24.08.2023 |
| 1/8-finals | Leon S./Romero C. | Candiotto A./Perez Alarcon L. | 2:0 (7:65, 7:5) | details | 23.08.2023 |
| Peru: W40 Arequipa - Doubles - Main |
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| Semi-finals | Leon S./Romero C. | Candiotto A./Iamachkine A. | 0:2 (4:6, 2:6) | details | 18.08.2023 |
| Quarter-finals | Leon S./Romero C. | Quiroz A./Rodriguez J. | 2:0 (6:3, 6:4) | details | 17.08.2023 |
| 1/8-finals | Hudson Z./Ramirez K. | Leon S./Romero C. | 0:2 (4:6, 1:6) | details | 16.08.2023 |
| 1/8-finals | Alves C./Strakhova V. | Leon S./Romero C. | CAN. | details | 16.08.2023 |
| Canada: W100 Granby - Doubles - Main |
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| 1/8-finals | Okamura K./Sakatsume H. | Kukharchuk N./Leon S. | 2:0 (6:1, 6:0) | details | 18.07.2023 |
| USA: W15 Lakewood, CA 2 - Doubles - Main |
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| 1/8-finals | Ahn A./Deming E. | Leon S./Okuwaki R. | 2:0 (7:62, 6:2) | details | 11.07.2023 |
| Dominican Republic: W25 Santo Domingo 4 - Doubles - Main |
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| Quarter-finals | Kung L./Laskutova K. | Leon S./Wirges A. | 2:1 (63:7, 7:5, 10:6) | details | 30.06.2023 |
| 1/8-finals | Perez A./Yoris B. | Leon S./Wirges A. | 0:2 (1:6, 5:7) | details | 28.06.2023 |