 Japan: M25 Sapporo 2 - Singles - Main |
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| Semi-finals | Brumm J. | Kumasaka T. | 1:1 RET. (6:1, 4:6, 0:3) | dettagli | 14.09.2024 |
| Quarter-finals | Kusuhara Y. | Brumm J. | 1:2 (62:7, 6:4, 1:6) | dettagli | 13.09.2024 |
| 1/8-finals | Kawahashi Y. | Brumm J. | 0:2 (4:6, 2:6) | dettagli | 12.09.2024 |
| 1/16-finals | Brumm J. | Shiraishi H. | 2:0 (6:1, 6:3) | dettagli | 10.09.2024 |
| Japan: M25 Sapporo - Singles - Main |
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| Quarter-finals | Brumm J. | Sumizawa D. | 1:2 (6:2, 4:6, 4:6) | dettagli | 06.09.2024 |
| 1/8-finals | Ochi M. | Brumm J. | 0:2 (5:7, 3:6) | dettagli | 05.09.2024 |
| 1/16-finals | Kumasaka T. | Brumm J. | 0:2 (5:7, 3:6) | dettagli | 03.09.2024 |
 Mexico: M15 Huamantla 3 - Singles - Main |
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| Quarter-finals | Bertran P. | Brumm J. | 2:1 (4:6, 6:0, 6:3) | dettagli | 02.08.2024 |
| 1/8-finals | Sau Franco A. | Brumm J. | 0:2 (4:6, 2:6) | dettagli | 01.08.2024 |
| 1/16-finals | Alvarez Valdes L. C. | Brumm J. | 0:2 (2:6, 0:6) | dettagli | 30.07.2024 |
| Mexico: M15 Huamantla 2 - Singles - Main |
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| Quarter-finals | Bertran P. | Brumm J. | 2:0 (6:4, 6:3) | dettagli | 26.07.2024 |
| 1/8-finals | Osorio J. S. | Brumm J. | 0:2 (0:6, 5:7) | dettagli | 25.07.2024 |
| 1/16-finals | Alcocer L. | Brumm J. | 0:2 (2:6, 4:6) | dettagli | 23.07.2024 |
| Mexico: M15 Huamantla - Singles - Main |
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| 1/8-finals | Hadigian E. | Brumm J. | 2:0 (6:3, 7:64) | dettagli | 18.07.2024 |
| 1/16-finals | Perez B. | Brumm J. | 1:2 (7:63, 3:6, 0:6) | dettagli | 16.07.2024 |
 USA: M15 Lakewood, CA 2 - Singles - Main |
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| 1/8-finals | Brumm J. | Sarr J. | 0:2 (4:6, 3:6) | dettagli | 11.07.2024 |
| 1/16-finals | Brumm J. | Tripathi A. | 2:0 (6:3, 6:1) | dettagli | 10.07.2024 |
| USA: M15 Lakewood, CA - Singles - Main |
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| 1/16-finals | Valiev I. | Brumm J. | 2:1 (7:5, 3:6, 6:3) | dettagli | 03.07.2024 |
| USA: M15 Los Angeles, CA - Singles - Main |
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| 1/16-finals | Brumm J. | Lee K. K. | 0:2 (62:7, 3:6) | dettagli | 27.06.2024 |
| USA: M15 Rancho Santa Fe, CA - Singles - Main |
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| Quarter-finals | Tien L. | Brumm J. | 2:0 (6:0, 6:1) | dettagli | 21.06.2024 |
| 1/8-finals | Ponwith N. | Brumm J. | 1:2 (6:4, 4:6, 3:6) | dettagli | 20.06.2024 |
| 1/16-finals | Kleege W. | Brumm J. | 0:2 (2:6, 1:6) | dettagli | 19.06.2024 |
| USA: M15 San Diego, CA 3 - Singles - Main |
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| 1/8-finals | Brumm J. | Altamirano C. | 1:2 (3:6, 6:3, 1:6) | dettagli | 13.06.2024 |
| 1/16-finals | Brumm J. | Dickerson R. | 2:1 (6:4, 3:6, 6:3) | dettagli | 12.06.2024 |
| USA: M15 San Diego, CA 2 - Singles - Main |
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| 1/8-finals | Altamirano C. | Brumm J. | 2:0 (6:4, 6:4) | dettagli | 06.06.2024 |
| 1/16-finals | Ji Z. | Brumm J. | 0:2 (3:6, 1:6) | dettagli | 06.06.2024 |
| USA: M15 San Diego, CA - Singles - Main |
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| Quarter-finals | Knaff A. | Brumm J. | 2:0 (6:1, 6:4) | dettagli | 31.05.2024 |
| 1/8-finals | Johnson S. | Brumm J. | 0:2 (3:6, 1:6) | dettagli | 30.05.2024 |
| 1/16-finals | Pankin S. | Brumm J. | 0:2 (3:6, 65:7) | dettagli | 29.05.2024 |
| USA: M25 Pensacola, FL - Singles - Main |
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| 1/16-finals | Tomic B. | Brumm J. | 2:1 (3:6, 6:4, 6:2) | dettagli | 15.05.2024 |
 Brazil: Porto Alegre - Singles - Qualification |
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| Semi-finals | Brumm J. | Gimenez I. | 0:2 (2:6, 2:6) | dettagli | 28.04.2024 |
 Chile: Concepcion - Singles - Qualification |
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| Final | Pereira J. | Brumm J. | 2:0 (6:0, 6:3) | dettagli | 22.04.2024 |
| Semi-finals | De La Pena B. | Brumm J. | 0:2 (2:6, 1:6) | dettagli | 21.04.2024 |
 Argentina: San Miguel de Tucuman - Singles - Main |
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| 1/16-finals | Brumm J. | Corwin F. | 0:2 (1:6, 3:6) | dettagli | 16.04.2024 |
| Mexico: Merida - Singles - Main |
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| 1/8-finals | Brumm J. | Hardt N. | 0:2 (1:6, 3:6) | dettagli | 20.03.2024 |
| 1/16-finals | Crawford O. | Brumm J. | 1:2 (60:7, 6:2, 3:6) | dettagli | 20.03.2024 |
| Mexico: Merida - Singles - Qualification |
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| Final | Brumm J. | Jauregui Sainz De Rozas R. | 2:0 (6:2, 6:1) | dettagli | 18.03.2024 |
| USA: M25 Bakersfield, CA - Singles - Main |
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| 1/16-finals | Wu Tung-Lin | Brumm J. | 2:0 (6:4, 6:0) | dettagli | 13.03.2024 |
 Rwanda: Kigali 2 - Singles - Main |
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| 1/16-finals | Trungelliti M. | Brumm J. | 2:0 (7:5, 6:2) | dettagli | 05.03.2024 |
| Rwanda: Kigali - Singles - Main |
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| 1/16-finals | Brumm J. | Iradukunda G. | 1:2 (6:3, 4:6, 63:7) | dettagli | 27.02.2024 |
| USA: M25 Naples, FL - Singles - Main |
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| 1/16-finals | Brumm J. | Popko D. | 0:2 (3:6, 5:7) | dettagli | 21.02.2024 |
| USA: M15 Palm Coast, FL - Singles - Main |
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| 1/16-finals | Brumm J. | Rybakov A. | 0:2 (1:6, 2:6) | dettagli | 14.02.2024 |
| USA: M15 Sunrise, FL - Singles - Main |
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| 1/16-finals | Bonnaud A. | Brumm J. | 2:0 (6:4, 6:4) | dettagli | 07.02.2024 |
| USA: Cleveland - Singles - Qualification |
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| Semi-finals | Maloney P. | Brumm J. | 2:0 (6:3, 6:1) | dettagli | 29.01.2024 |
| USA: Indian Wells 2 - Singles - Qualification |
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| Semi-finals | Brumm J. | Smith K. | 0:2 (4:6, 5:7) | dettagli | 21.01.2024 |
| USA: Indian Wells - Singles - Qualification |
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| Semi-finals | Brumm J. | Vandecasteele Q. | 0:2 (2:6, 2:6) | dettagli | 14.01.2024 |
 Dominican Republic: M15 Santo Domingo 3 - Singles - Main |
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| 1/8-finals | Rodriguez R. | Brumm J. | 2:1 (6:3, 5:7, 6:4) | dettagli | 16.11.2023 |