 Lithuania: M25 Vilnius - Doubles - Main |
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| 1/8-finals | Sabaliauskas A./Zukauskas S. | Dembek M./Niklas-Salminen P. | 0:2 (1:6, 4:6) | details | 17.01.2022 |
 Egypt: M15 Sharm El Sheikh 13 - Doubles - Main |
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| Final | Vaitiekunas P./Zukauskas S. | Deviatiarov M./Uzhylovskyi V. | 0:2 (4:6, 1:6) | details | 23.10.2021 |
| Semi-finals | Nijboer R./Poljak D. | Vaitiekunas P./Zukauskas S. | 1:2 (6:3, 66:7, 8:10) | details | 22.10.2021 |
| Quarter-finals | Malgaroli L./Pokorny L. | Vaitiekunas P./Zukauskas S. | 1:2 (7:63, 2:6, 9:11) | details | 21.10.2021 |
| 1/8-finals | Koaykul K./Yin B. S. | Vaitiekunas P./Zukauskas S. | 1:2 (6:4, 2:6, 7:10) | details | 19.10.2021 |
 Ukraine: M15 Chornomorsk - Doubles - Main |
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| 1/8-finals | Lomakin G./Manafov V. | Dancu V. A./Zukauskas S. | 2:1 (65:7, 6:2, 10:7) | details | 31.08.2021 |
 Estonia: M15 Parnu - Doubles - Main |
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| 1/8-finals | Tverijonas J./Zukauskas S. | Seeman J./Troost S. | 0:2 (4:6, 4:6) | details | 03.08.2021 |
 Finland: M15 Kouvola - Doubles - Main |
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| Quarter-finals | Maier J./Zukauskas S. | Castelnuovo L./Steinegger Y. | 0:0 RET. (1:4) | details | 27.05.2021 |
| 1/8-finals | Maier J./Zukauskas S. | Antinheimo O./Magga N. T. | 2:0 (6:3, 6:1) | details | 25.05.2021 |
World: Others matches - Singles - Main
United Kingdom: Barnstaple - Singles - Main