| 2026-04-25 | Madrid Masters | Clay | R64 | 29 |  Felix Auger-Aliassime (3) | 124 |  Vilius Gaubas | 6-3 6-4 | H2H | 3 | 81 | 7 | 0 | 71.7% | 90.9% | 76.9% | 0/0 |
| 2026-04-23 | Madrid Masters | Clay | R128 | 124 | Vilius Gaubas | 64 |  Sebastian Baez | 7-5 6-1 | H2H | 3 | 89 | 2 | 1 | 63.9% | 74.4% | 59.1% | 2/2 |
| 2026-04-01 | Bucharest | Clay | R32 | 50 | Sebastian Baez (5) | 108 | Vilius Gaubas | 6-3 6-1 | H2H | 3 | 79 | 2 | 2 | 69.9% | 68.6% | 50.0% | 5/5 |
| 2026-02-27 | Santiago | Clay | QF | 81 |  Yannick Hanfmann | 107 | Vilius Gaubas | 3-6 6-2 6-2 | H2H | 3 | 132 | 5 | 4 | 59.7% | 73.9% | 58.1% | 6/8 |
| 2026-02-26 | Santiago | Clay | R16 | 107 | Vilius Gaubas | 120 |  Dino Prizmic | 5-7 7-5 6-3 | H2H | 3 | 182 | 0 | 6 | 61.4% | 72.6% | 48.7% | 2/5 |
| 2026-02-24 | Santiago | Clay | R32 | 107 | Vilius Gaubas | 316 |  Matias Soto | 6-2 6-3 | H2H | 3 | 95 | 5 | 0 | 77.6% | 66.7% | 69.2% | 2/3 |
| 2026-02-20 | Rio de Janeiro | Clay | R16 | 51 | Tomas Martin Etcheverry (8) | 126 | Vilius Gaubas | 7-6(1) 6-4 | H2H | 3 | 127 | 7 | 0 | 70.1% | 68.1% | 60.0% | 0/2 |
| 2026-02-18 | Rio de Janeiro | Clay | R32 | 126 | Vilius Gaubas | 1593 |  Luis Guto Miguel | 6-3 2-6 6-2 | H2H | 3 | 131 | 0 | 2 | 76.3% | 59.0% | 63.2% | 1/3 |
| 2026-02-06 | Davis Cup WG1 PO: ISR vs LTU | Hard | RR | 126 | Vilius Gaubas | 876 |  Amit Vales | 6-1 3-6 6-2 | H2H | 3 | 131 | 5 | 1 | 67.9% | 66.7% | 44.4% | 5/8 |
| 2026-02-06 | Davis Cup WG1 PO: ISR vs LTU | Hard | RR | 126 | Vilius Gaubas | 1210 | Ofek Shimanov | 6-0 6-4 | H2H | 3 | 70 | 1 | 1 | 52.4% | 77.3% | 55.0% | 0/1 |
