Select tournament type
| Quarter-finals | Moeller M. | McDonald N. | 2:0 (6:4, 6:0) | details | 14.08.2026 | ||
| 1/8-finals | McDonald N. | Ribeiro E. | 2:1 (4:6, 6:3, 6:4) | details | 12.08.2026 | ||
| 1/16-finals | Petkovic M. | McDonald N. | 1:2 (6:0, 4:6, 3:6) | details | 10.08.2026 | ||
| 1/16-finals | McDonald N. | Kym J. | 0:2 (3:6, 3:6) | details | 04.08.2026 | ||
| 1/8-finals | McDonald N. | Rodionov J. | 0:2 (63:7, 3:6) | details | 29.07.2026 | ||
| 1/16-finals | Sakellaridis D. | McDonald N. | 0:2 (3:6, 64:7) | details | 28.07.2026 | ||
| 1/16-finals | Gomez F. A. | McDonald N. | 2:0 (6:3, 7:64) | details | 14.07.2026 | ||
| Quarter-finals | Diaz Acosta F. | McDonald N. | 2:0 (6:3, 6:2) | details | 10.07.2026 | ||
| 1/8-finals | McDonald N. | Krumich M. | 2:0 (6:4, 6:4) | details | 09.07.2026 | ||
| 1/16-finals | McDonald N. | Smith K. | 2:0 (6:1, 6:3) | details | 07.07.2026 | ||
| 1/16-finals | McDonald N. | Martin Manzano J. C. | 0:2 (5:7, 1:6) | details | 30.06.2026 | ||
| Quarter-finals | Cretu C. | McDonald N. | 2:0 (6:3, 6:4) | details | 25.06.2026 | ||
| 1/8-finals | McDonald N. | Passaro F. | 2:1 (65:7, 6:3, 6:4) | details | 24.06.2026 | ||
| 1/16-finals | Ribecai M. | McDonald N. | 1:2 (5:7, 7:65, 1:6) | details | 23.06.2026 | ||
| Final | McDonald N. | Kopp S. | 2:0 (7:65, 6:4) | details | 14.06.2026 | ||
| Semi-finals | Thanos A. | McDonald N. | 0:2 (2:6, 4:6) | details | 13.06.2026 | ||
| Quarter-finals | McDonald N. | Shepp A. | 2:0 (6:3, 6:1) | details | 12.06.2026 | ||
| 1/8-finals | Vanshelboim E. | McDonald N. | 0:2 (1:6, 2:6) | details | 11.06.2026 | ||
| 1/16-finals | McDonald N. | Hewitt C. | 2:0 (6:4, 6:3) | details | 10.06.2026 | ||
| Final | Wehnelt K. | McDonald N. | 1:2 (7:62, 3:6, 4:6) | details | 07.06.2026 | ||
| Semi-finals | McDonald N. | Marysko V. | 2:0 (6:3, 7:62) | details | 06.06.2026 | ||
| Quarter-finals | Hopp M. | McDonald N. | 0:2 (65:7, 1:6) | details | 05.06.2026 | ||
| 1/8-finals | McDonald N. | Dedura-Palomero M. | 2:0 (6:4, 6:1) | details | 04.06.2026 | ||
| 1/16-finals | McDonald N. | Djonov C. | 2:1 (4:6, 6:4, 6:3) | details | 03.06.2026 | ||
| 1/8-finals | McDonald N. | Zielinski M. | 1:2 (7:64, 1:6, 5:7) | details | 28.05.2026 | ||
| 1/16-finals | McDonald N. | Williams A. J. | 2:1 (7:5, 4:6, 7:65) | details | 26.05.2026 | ||
| Semi-finals | Buse I. | McDonald N. | 2:0 (6:2, 6:0) | details | 16.05.2026 | ||
| 1/16-finals | McDonald N. | Glinka D. | 0:2 (2:6, 5:7) | details | 11.05.2026 | ||
| 1/8-finals | Carboni L. | McDonald N. | 2:1 (5:7, 6:2, 7:67) | details | 16.04.2026 | ||
| 1/16-finals | McDonald N. | Martin A. | 2:0 (6:3, 6:4) | details | 14.04.2026 | ||
| 1/16-finals | McDonald N. | Schoenhaus M. | 0:2 (3:6, 0:6) | details | 07.04.2026 | ||
| 1/8-finals | McDonald N. | Kirkin E. | 0:2 (2:6, 2:6) | details | 01.04.2026 | ||
| 1/16-finals | McDonald N. | Ferrari F. | 2:0 (7:64, 7:61) | details | 31.03.2026 | ||
| Semi-finals | Barton H. | McDonald N. | 2:0 (6:4, 6:2) | details | 22.03.2026 | ||
| Semi-finals | Erel Y. | McDonald N. | 2:0 (7:5, 6:3) | details | 02.03.2026 | ||
| Quarter-finals | Jubb P. | McDonald N. | 2:1 (3:6, 6:1, 7:64) | details | 13.02.2026 | ||
| 1/8-finals | Filar K. | McDonald N. | 1:2 (6:3, 3:6, 3:6) | details | 12.02.2026 | ||
| Final | Kalender A./Serdarusic N. | McDonald N./Opitz J. | 2:0 (6:3, 6:4) | details | 15.08.2026 | ||
| Semi-finals | Ruehl T./Veldheer M. | McDonald N./Opitz J. | 0:2 (65:7, 60:7) | details | 14.08.2026 | ||
| Quarter-finals | McDonald N./Opitz J. | Jecan M. A./Pavel B. | 2:0 (6:3, 7:5) | details | 13.08.2026 | ||
| 1/8-finals | McDonald N./Opitz J. | Moeller M./Petkovic M. | 2:0 (7:5, 6:3) | details | 11.08.2026 | ||
| 1/8-finals | Gonzalez S./Hidalgo D. | McDonald N./Opitz J. | 2:0 (6:3, 6:0) | details | 08.07.2026 | ||
| Semi-finals | Romboli F./Seggerman R. | McDonald N./Schoenhaus M. | 2:0 (6:4, 6:4) | details | 17.05.2026 | ||
| Quarter-finals | McDonald N./Schoenhaus M. | Bilardo J./Wehnelt K. | 1:2 (5:7, 6:3, 6:10) | details | 09.04.2026 | ||
| 1/8-finals | McDonald N./Schoenhaus M. | Compagnucci T./Valle F. | 2:1 (4:6, 6:2, 10:5) | details | 08.04.2026 | ||
| Final | Kirkin E./McDonald N. | Henning P./Milev Y. | 2:0 (6:1, 6:3) | details | 04.04.2026 | ||
| Semi-finals | Kirkin E./McDonald N. | Angeloni L./Cherie Ligniere E. | 2:0 (6:3, 6:3) | details | 03.04.2026 | ||
| Quarter-finals | Kirkin E./McDonald N. | Ferrari F./Valle F. | 2:0 (6:3, 6:2) | details | 02.04.2026 | ||
| 1/8-finals | Oradini G./Rocha F. | Kirkin E./McDonald N. | 0:2 (4:6, 3:6) | details | 01.04.2026 | ||
| 1/8-finals | McDonald N./Schoenhaus M. | Matsuda R./Tokuda R. | CAN. | details | 04.03.2026 | ||