| 2026-02-17 | Rio de Janeiro | Clay | R32 | 87 | Vit Kopriva | 258 | Gustavo Heide | 6-2 7-6(5) | H2H | 3 | 109 | 2 | 1 | 64.6% | 71.4% | 73.9% | 7/8 |
| 2026-02-06 | Davis Cup QLS R1: CAN vs BRA | Hard | RR | 253 | Gustavo Heide | 39 | Gabriel Diallo | 7-6(4) 3-6 7-6(3) | H2H | 3 | 162 | 9 | 2 | 78.4% | 79.7% | 68.4% | 0/0 |
| 2026-02-06 | Davis Cup QLS R1: CAN vs BRA | Hard | RR | 146 | Liam Draxl | 253 | Gustavo Heide | 6-3 6-4 | H2H | 3 | 90 | 4 | 2 | 72.0% | 75.0% | 78.6% | 3/4 |
| 2025-02-24 | Santiago | Hard | R16 | 87 | Jaime Faria | 160 | Gustavo Heide (Q) | 6-7(2) 7-6(5) 6-4 | H2H | 3 | 167 | 16 | 8 | 56.9% | 83.9% | 59.6% | 4/4 |
| 2025-02-24 | Santiago | Hard | R32 | 160 | Gustavo Heide (Q) | 86 | Thiago Seyboth Wild | 7-5 6-2 | H2H | 3 | 104 | 7 | 4 | 62.9% | 74.4% | 73.9% | 3/3 |
| 2025-02-17 | Rio de Janeiro | Clay | R32 | 86 | Francisco Comesana | 162 | Gustavo Heide (WC) | 7-6(2) 6-7(7) 6-3 | H2H | 3 | 201 | 16 | 4 | 62.3% | 86.4% | 52.5% | 6/7 |
| 2024-07-22 | Kitzbuhel | Clay | R16 | 116 | Yannick Hanfmann | 155 | Gustavo Heide (LL) | 6-3 1-6 6-2 | H2H | 3 | 112 | 7 | 1 | 62.1% | 68.3% | 52.0% | 0/3 |
| 2024-07-15 | Gstaad | Clay | QF | 192 | Quentin Halys (Q) | 178 | Gustavo Heide (Q) | 6-1 7-5 | H2H | 3 | 82 | 5 | 5 | 45.8% | 81.5% | 59.4% | 1/2 |
| 2024-07-15 | Gstaad | Clay | R16 | 178 | Gustavo Heide (Q) | 15 | Ugo Humbert (2) | 6-7(2) 6-2 6-3 | H2H | 3 | 140 | 10 | 3 | 52.8% | 73.2% | 66.0% | 9/9 |
| 2024-07-15 | Gstaad | Clay | R32 | 178 | Gustavo Heide (Q) | 125 | Stefano Napolitano | 7-6(4) 5-7 7-6(3) | H2H | 3 | 191 | 6 | 1 | 61.9% | 75.7% | 60.5% | 3/5 |