 USA: Lexington - Doubles - Main |
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| 1/8-finals | Eubanks C./Roelofse R. | Arias B./Olivieri G. A. | 2:0 (6:4, 6:1) | details | 29.07.2021 |
| USA: M15 Weston, FL - Doubles - Main |
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| 1/8-finals | Dellien Velasco M. A./Olivieri G. A. | McCormick T./Witten J. | CAN. | details | 02.07.2021 |
| USA: M15 Champaign, IL - Doubles - Main |
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| 1/8-finals | Olivieri G. A./Villanueva G. A. | Diallo G./Muamba N. | 0:2 (4:6, 2:6) | details | 22.06.2021 |
| USA: M25 Tulsa, OK - Doubles - Main |
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| 1/8-finals | Olivieri G. A./Villanueva G. | Schoolkate T./Sweeny D. | 0:2 (4:6, 2:6) | details | 18.06.2021 |
| 1/8-finals | Olivieri G. A./Villanueva G. | Brymer G./Leshem E. | CAN. | details | 17.06.2021 |
| USA: M25 Wichita, KS - Doubles - Main |
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| 1/8-finals | McNally J./Sigouin B. | Olivieri G. A./Pervolarakis M. | CAN. | details | 08.06.2021 |
 Turkey: M15 Antalya - Doubles - Main |
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| 1/8-finals | Chung Y./Ovcharenko O. | Cachin P./Olivieri G. A. | CAN. | details | 24.02.2021 |
| Turkey: M15 Antalya - Doubles - Main |
|---|
| Final | Mejia N./Vives Marcos P. | Cachin P./Olivieri G. A. | 1:2 (7:5, 1:6, 12:14) | details | 20.02.2021 |
| Semi-finals | Cachin P./Olivieri G. A. | Braynin A./Veremeychuk D. | 2:0 (6:1, 6:4) | details | 19.02.2021 |
| Quarter-finals | Kopp S./Veldheer M. | Cachin P./Olivieri G. A. | 0:2 (4:6, 2:6) | details | 19.02.2021 |
| 1/8-finals | Houkes M./Pontjodikromo S. | Cachin P./Olivieri G. A. | 1:2 (6:3, 4:6, 9:11) | details | 17.02.2021 |
 Brazil: Sao Paulo - Doubles - Main |
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| 1/8-finals | Baez S./Olivieri G. A. | Redlicki Ma./Reese H. | 0:2 (1:6, 4:6) | details | 25.11.2020 |
 Portugal: M15 Quinta Do Lago - Doubles - Main |
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| Quarter-finals | Kestelboim M./Olivieri G. A. | Andrews M./Volfson D. | WO. | details | 06.11.2020 |
| 1/8-finals | Kestelboim M./Olivieri G. A. | Cacao T./Monteiro J. | 2:1 (2:6, 6:4, 11:9) | details | 03.11.2020 |
| Portugal: M25 Vale do Lobo - Doubles - Main |
|---|
| 1/8-finals | Kestelboim M./Olivieri G. A. | Brancaccio R./Vervoort M. | 0:2 (4:6, 3:6) | details | 27.10.2020 |
