| Surbiton, Great Britain | 06/03 10:00 | 24 | [171] Brown, Dustin v Lacko, Lukas [138] | 3-6,2-6 | |
| French Open, Paris, France | 05/23 14:15 | 46 | [175] Brown, Dustin v Salvatore Caruso [148] | 6-4,4-6,3-6 | |
| French Open, Paris, France | 05/22 13:10 | 45 | [175] Brown, Dustin v Emilio Gomez [194] | 6-2,7-5 | |
| French Open, Paris, France | 05/20 09:15 | 44 | [99] Istomin, Denis v Brown, Dustin [175] | 6-7,1-6 | |
| Challenger Heilbronn | 05/15 16:15 | 25 | [171] Brown, Dustin v Stefano Travaglia [124] | 1-6,4-6 | |
| Challenger Heilbronn | 05/13 15:55 | 24 | Stebe, Cedrik-Marcel v Brown, Dustin | 4-6,3-6 | |
| Puerto Vallarta, Mexico | 05/03 01:00 | 26 | [171] Brown, Dustin v Smith, John-Patrick [273] | 3-6,6-3,2-6 | |
| Puerto Vallarta, Mexico | 05/02 00:00 | 25 | [171] Brown, Dustin v King, Kevin [324] | 6-3,3-6,6-4 | |
| Challenger Leon | 04/24 23:30 | 25 | [461] Manuel Guinard v Brown, Dustin [173] | 6-4,6-2 | |
| Challenger - San Luis Potosí | 04/17 23:55 | 25 | [171] Brown, Dustin v Escobar, Gonzalo [333] | 6-4,2-6,4-6 | |
| Sophia Antipolis, France | 04/07 13:00 | 29 | [109] Filip Krajinovic v Brown, Dustin [219] | 3-6,5-7 | |
| Sophia Antipolis, France | 04/06 12:00 | 28 | [182] Rudolf Molleker v Brown, Dustin [219] | 7-6,4-6,2-6 | |
| Sophia Antipolis, France | 04/05 10:00 | 27 | [205] Donati, Matteo v Brown, Dustin [219] | 5-7,2-6 | |
| Sophia Antipolis, France | 04/04 11:05 | 26 | [195] Kimmer Coppejans v Brown, Dustin [219] | 7-6,5-7,2-6 | |
| Sophia Antipolis, France | 04/02 16:30 | 25 | [219] Brown, Dustin v Haase, Robin [62] | 6-4,6-3 | |
| Sophia Antipolis, France | 04/01 13:40 | 24 | [348] Crepatte, Baptiste v Brown, Dustin [219] | 4-6,2-6 | |
| Challenger - Lille | 03/20 13:20 | 25 | [224] Brown, Dustin v Maden, Yannick [108] | 4-6,2-6 | |
| Challenger - Lille | 03/18 11:40 | 24 | [224] Brown, Dustin v Maxime Janvier [210] | 6-4,6-4 | |
| Challenger - Pau | 02/26 15:30 | 24 | [313] Roman Safiullin v Brown, Dustin [226] | 3-6,7-6,6-2 | |
| Bergamo, Italy | 02/19 16:25 | 24 | [455] Crepatte, Baptiste v Brown, Dustin [228] | 7-6,6-7,6-3 | |
| Challenger Dallas | 02/08 01:00 | 26 | [91] Mackenzie McDonald v Brown, Dustin [232] | 6-4,6-2 | |
| Challenger Dallas | 02/06 19:05 | 25 | [489] Alex Rybakov v Brown, Dustin [232] | 2-6,4-6 | |
| Challenger - Cleveland | 01/31 18:55 | 26 | [164] Schnur, Brayden v Brown, Dustin [233] | 7-5,6-4 | |
| Challenger - Cleveland | 01/29 23:35 | 25 | [289] Jan Choinski v Brown, Dustin [233] | 6-7,6-1,6-7 | |
| Newport Beach, USA | 01/24 21:50 | 26 | [309] Collin Altamirano v Brown, Dustin [223] | 7-6,6-2 | |
| Newport Beach, USA | 01/23 21:25 | 25 | [223] Brown, Dustin v Alafia Ayeni [444] | 6-7,6-3,6-3 | |
| Newport Beach, USA | 01/23 20:50 | 25 | Brown, Dustin v Klahn, Bradley | Cancelled | |
| Newport Beach, USA | 01/22 18:00 | 24 | [223] Brown, Dustin v Arevalo-Gonzalez, Marcelo [220] | 4-6,6-4,6-4 | |
| Open d'Australie | 01/10 23:00 | 46 | [119] Lloyd Harris v Brown, Dustin [224] | 6-1,7-6 | |
| Open d'Australie | 01/09 23:00 | 45 | [221] Arevalo-Gonzalez, Marcelo v Brown, Dustin [224] | 6-2,4-6,2-6 |