USA: M15 Los Angeles, CA - Singles - Main |
| 1/16-finals | Brumm J. | Lee K. K. | 0:2 (62:7, 3:6) | details | 27.06.2024 |
USA: M15 Rancho Santa Fe, CA - Singles - Main |
| Quarter-finals | Tien L. | Brumm J. | 2:0 (6:0, 6:1) | details | 21.06.2024 |
| 1/8-finals | Ponwith N. | Brumm J. | 1:2 (6:4, 4:6, 3:6) | details | 20.06.2024 |
| 1/16-finals | Kleege W. | Brumm J. | 0:2 (2:6, 1:6) | details | 19.06.2024 |
USA: M15 San Diego, CA 3 - Singles - Main |
| 1/8-finals | Brumm J. | Altamirano C. | 1:2 (3:6, 6:3, 1:6) | details | 13.06.2024 |
| 1/16-finals | Brumm J. | Dickerson R. | 2:1 (6:4, 3:6, 6:3) | details | 12.06.2024 |
USA: M15 San Diego, CA 2 - Singles - Main |
| 1/8-finals | Altamirano C. | Brumm J. | 2:0 (6:4, 6:4) | details | 06.06.2024 |
| 1/16-finals | Ji Z. | Brumm J. | 0:2 (3:6, 1:6) | details | 06.06.2024 |
USA: M15 San Diego, CA - Singles - Main |
| Quarter-finals | Knaff A. | Brumm J. | 2:0 (6:1, 6:4) | details | 31.05.2024 |
| 1/8-finals | Johnson S. | Brumm J. | 0:2 (3:6, 1:6) | details | 30.05.2024 |
| 1/16-finals | Pankin S. | Brumm J. | 0:2 (3:6, 65:7) | details | 29.05.2024 |
USA: M25 Pensacola, FL - Singles - Main |
| 1/16-finals | Tomic B. | Brumm J. | 2:1 (3:6, 6:4, 6:2) | details | 15.05.2024 |
Brazil: Porto Alegre - Singles - Qualification |
| Semi-finals | Brumm J. | Gimenez I. | 0:2 (2:6, 2:6) | details | 28.04.2024 |
Chile: Concepcion - Singles - Qualification |
| Final | Pereira J. | Brumm J. | 2:0 (6:0, 6:3) | details | 22.04.2024 |
| Semi-finals | De La Pena B. | Brumm J. | 0:2 (2:6, 1:6) | details | 21.04.2024 |
Argentina: San Miguel de Tucuman - Singles - Main |
| 1/16-finals | Brumm J. | Corwin F. | 0:2 (1:6, 3:6) | details | 16.04.2024 |
Mexico: Merida - Singles - Main |
| 1/8-finals | Brumm J. | Hardt N. | 0:2 (1:6, 3:6) | details | 20.03.2024 |
| 1/16-finals | Crawford O. | Brumm J. | 1:2 (60:7, 6:2, 3:6) | details | 20.03.2024 |
Mexico: Merida - Singles - Qualification |
| Final | Brumm J. | Jauregui Sainz De Rozas R. | 2:0 (6:2, 6:1) | details | 18.03.2024 |
USA: M25 Bakersfield, CA - Singles - Main |
| 1/16-finals | Wu Tung-Lin | Brumm J. | 2:0 (6:4, 6:0) | details | 13.03.2024 |
Rwanda: Kigali 2 - Singles - Main |
| 1/16-finals | Trungelliti M. | Brumm J. | 2:0 (7:5, 6:2) | details | 05.03.2024 |
Rwanda: Kigali - Singles - Main |
| 1/16-finals | Brumm J. | Iradukunda G. | 1:2 (6:3, 4:6, 63:7) | details | 27.02.2024 |
USA: M25 Naples, FL - Singles - Main |
| 1/16-finals | Brumm J. | Popko D. | 0:2 (3:6, 5:7) | details | 21.02.2024 |
USA: M15 Palm Coast, FL - Singles - Main |
| 1/16-finals | Brumm J. | Rybakov A. | 0:2 (1:6, 2:6) | details | 14.02.2024 |
USA: M15 Sunrise, FL - Singles - Main |
| 1/16-finals | Bonnaud A. | Brumm J. | 2:0 (6:4, 6:4) | details | 07.02.2024 |
USA: Cleveland - Singles - Qualification |
| Semi-finals | Maloney P. | Brumm J. | 2:0 (6:3, 6:1) | details | 29.01.2024 |
USA: Indian Wells 2 - Singles - Qualification |
| Semi-finals | Brumm J. | Smith K. | 0:2 (4:6, 5:7) | details | 21.01.2024 |
USA: Indian Wells - Singles - Qualification |
| Semi-finals | Brumm J. | Vandecasteele Q. | 0:2 (2:6, 2:6) | details | 14.01.2024 |
Dominican Republic: M15 Santo Domingo 3 - Singles - Main |
| 1/8-finals | Rodriguez R. | Brumm J. | 2:1 (6:3, 5:7, 6:4) | details | 16.11.2023 |
| 1/16-finals | Chepik A. | Brumm J. | 0:2 (2:6, 2:6) | details | 15.11.2023 |
Dominican Republic: M15 Santo Domingo 2 - Singles - Main |
| Quarter-finals | Corwin F. | Brumm J. | 2:0 (6:2, 6:3) | details | 12.11.2023 |
| 1/8-finals | Fellin P. O. | Brumm J. | 0:2 (3:6, 2:6) | details | 11.11.2023 |
| 1/16-finals | Pena E. | Brumm J. | 0:2 (5:7, 4:6) | details | 09.11.2023 |
USA: M15 Fayetteville, AR - Singles - Main |
| 1/16-finals | Schachter N. | Brumm J. | 2:0 (6:3, 6:2) | details | 01.11.2023 |
Australia: M25 Cairns 2 - Singles - Main |
| 1/8-finals | Delaney Ja. | Brumm J. | 1:1 RET. (4:6, 6:1, 3:0) | details | 12.10.2023 |
| 1/16-finals | Tajima N. | Brumm J. | 0:2 (2:6, 5:7) | details | 11.10.2023 |
Australia: M25 Cairns - Singles - Main |
| 1/16-finals | Ochi M. | Brumm J. | 2:1 (2:6, 6:3, 6:4) | details | 04.10.2023 |
Australia: M25 Darwin 2 - Singles - Main |
| 1/16-finals | Brumm J. | Yamanaka T. | 0:2 (5:7, 4:6) | details | 19.09.2023 |
Australia: M25 Darwin - Singles - Main |
| Quarter-finals | Brumm J. | Beale J. | 0:2 (2:6, 3:6) | details | 15.09.2023 |
| 1/8-finals | Brumm J. | Delaney Je. | 2:0 (6:4, 6:3) | details | 14.09.2023 |
| 1/16-finals | Brumm J. | Gaal C. | 2:0 (6:4, 7:5) | details | 13.09.2023 |
USA: Stanford - Singles - Qualification |
| Final | Krueger M. | Brumm J. | 2:0 (6:2, 6:2) | details | 13.08.2023 |
| Semi-finals | Brumm J. | Ellis B. | 1:0 RET. (6:3, 3:3) | details | 13.08.2023 |