Egypt: M15 Sharm ElSheikh 13 - Doubles - Main |
| 1/8-finals | Trainauskas J./Vaitiekunas P. | Plans J./Verbeek D. | 1:2 (3:6, 7:67, 9:11) | dettagli | 13.10.2026 |
Egypt: M15 Sharm ElSheikh 12 - Doubles - Main |
| Semi-finals | Paldanius O./Sadzik J. | Trainauskas J./Vaitiekunas P. | 2:0 (6:1, 6:1) | dettagli | 09.10.2026 |
| Quarter-finals | Trainauskas J./Vaitiekunas P. | Ibrahim K./Waldner N. | 2:0 (6:3, 6:3) | dettagli | 08.10.2026 |
| 1/8-finals | Funk A./Reilly F. | Trainauskas J./Vaitiekunas P. | 1:2 (6:4, 5:7, 2:10) | dettagli | 06.10.2026 |
Egypt: M15 Sharm ElSheikh 11 - Doubles - Main |
| 1/8-finals | Ehab M./El Feky G. | Trainauskas J./Vaitiekunas P. | 2:0 (6:4, 6:3) | dettagli | 29.09.2026 |
World: Davis Cup - World Group I - Doubles - Main |
| | Kecmanovic M./Latinovic S. | Trainauskas J./Vaitiekunas P. | CAN. | dettagli | 20.09.2026 |
Belgium: M15 Lambermont - Doubles - Main |
| 1/8-finals | Klaassen S./Van Herck L. | Trainauskas J./Vaitiekunas P. | 2:1 (4:6, 6:4, 13:11) | dettagli | 20.08.2026 |
Spain: M15 Ceuta - Doubles - Main |
| 1/8-finals | Blanchar A./Naharro D. | Trainauskas J./Vaitiekunas P. | CAN. | dettagli | 13.04.2026 |
Egypt: M15 Sharm ElSheikh 8 - Doubles - Main |
| Final | Trainauskas J./Vaitiekunas P. | Strombachs R./Uzhylovskyi V. | 2:1 (4:6, 6:2, 10:2) | dettagli | 21.03.2026 |
| Semi-finals | Trainauskas J./Vaitiekunas P. | Belozertsev N./Mazdrashki A. | WO. | dettagli | 20.03.2026 |
| Quarter-finals | Trongcharoenchaikul W./van Wyk K. | Trainauskas J./Vaitiekunas P. | 1:2 (7:5, 5:7, 4:10) | dettagli | 19.03.2026 |
| 1/8-finals | Trainauskas J./Vaitiekunas P. | Shvangiradze A./Sotikovs A. | 2:0 (6:3, 6:2) | dettagli | 17.03.2026 |
Egypt: M15 Sharm ElSheikh 7 - Doubles - Main |
| Semi-finals | Trainauskas J./Vaitiekunas P. | Trongcharoenchaikul W./van Wyk K. | 1:2 (3:6, 6:4, 4:10) | dettagli | 13.03.2026 |
| Quarter-finals | Trainauskas J./Vaitiekunas P. | Belozertsev N./Zick S. | 2:1 (6:3, 1:6, 10:8) | dettagli | 12.03.2026 |
| 1/8-finals | Kothapalli G. G./Senthilkumar M. A. | Trainauskas J./Vaitiekunas P. | 0:2 (3:6, 3:6) | dettagli | 10.03.2026 |
World: Davis Cup - World Group I - Doubles - Preliminary |
| | Cukierman D./Shimanov O. | Dersonas D./Vaitiekunas P. | CAN. | dettagli | 07.02.2026 |
Egypt: M15 Hurghada - Doubles - Main |
| 1/8-finals | Aytekin M./Vaitiekunas P. | McKennon M./Rocha F. | 0:2 (4:6, 0:6) | dettagli | 06.01.2026 |
Italy: M15 Forli - Doubles - Main |
| Quarter-finals | Sabaliauskas A./Vaitiekunas P. | Beraldo L./Comino L. | 1:2 (4:6, 7:5, 10:12) | dettagli | 27.08.2025 |
| 1/8-finals | Coccioli A./Miletich I. | Sabaliauskas A./Vaitiekunas P. | 1:2 (6:4, 1:6, 9:11) | dettagli | 26.08.2025 |
Serbia: M15 Pirot 2 - Doubles - Main |
| Quarter-finals | Sabaliauskas A./Vaitiekunas P. | Khotchenkov E./Shirokyi D. | 1:2 (6:3, 610:7, 8:10) | dettagli | 21.08.2025 |
| 1/8-finals | Sabaliauskas A./Vaitiekunas P. | Coman M. A./Urvaneja B. R. | 2:1 (4:6, 6:4, 10:7) | dettagli | 19.08.2025 |
Serbia: M15 Pirot - Doubles - Main |
| 1/8-finals | Sabaliauskas A./Vaitiekunas P. | Fumagalli F./Nannelli M. | 0:2 (5:7, 65:7) | dettagli | 12.08.2025 |
Serbia: M15 Kursumlijska Banja 14 - Doubles - Main |
| 1/8-finals | Campese C./Jovic N. | Sabaliauskas A./Vaitiekunas P. | 2:1 (7:5, 3:6, 10:3) | dettagli | 05.08.2025 |
Austria: M15 Klagenfurt - Doubles - Main |
| 1/8-finals | Schlagenhauf N./Whitwell G. | Lucero J./Vaitiekunas P. | 2:1 (6:2, 3:6, 10:6) | dettagli | 02.06.2025 |
World: Davis Cup - World Group I - Doubles - Preliminary |
| | Knaff A./Rodesch C. | Dersonas D./Vaitiekunas P. | CAN. | dettagli | 02.02.2025 |