| Challenger Eckental | 10/31 10:00 | 25 | [173] Aldin Setkic v Daniel Masur [281] | 1-6,6-3,6-2 | |
| Challenger Brest | 10/23 12:30 | 25 | [172] Aldin Setkic v Luca Vanni [156] | 6-2,6-7,4-6 | |
| ATP Antwerpia | 10/17 14:20 | 25 | [165] Aldin Setkic v Kenny de Schepper [155] | 2-6,1-6 | |
| ATP Antwerp Qual | 10/16 09:00 | - | [165] Aldin Setkic v Bernard Tomic [144] | 7-6,7-5 | |
| ATP Antwerp Qual | 10/15 09:40 | 26 | [109] Nicolas Mahut v Aldin Setkic [170] | 5-7,6-7 | |
| Challenger Tashkent | 10/11 07:40 | 26 | [51] Denis Istomin v Aldin Setkic [170] | 6-4,6-1 | |
| Challenger Tashkent | 10/10 05:00 | 25 | [289] Sanjar Fayziev v Aldin Setkic [170] | 6-7,4-6 | |
| Challenger Orleans | 09/27 09:00 | 25 | [174] Aldin Setkic v Illya Marchenko [222] | 3-6,5-7 | |
| Challenger Izmir | 09/20 11:20 | 26 | [172] Aldin Setkic v Danilo Petrovic [306] | 6-1,4-6,2-6 | |
| Challenger Izmir | 09/19 11:35 | 25 | Aldin Setkic v Mikalai Haliak | 6-0,6-3 | |
| Challenger Izmir | 09/19 07:00 | - | Aldin Setkic v Edan Leshem | Cancelled | |
| Challenger Stambuł | 09/12 07:30 | 25 | [174] Aldin Setkic v Simone Bolelli [204] | 2-6,3-6 | |
| Challenger Genova | 09/07 09:55 | 26 | [161] Stefanos Tsitsipas v Aldin Setkic [179] | 6-2,6-4 | |
| Challenger Genova | 09/06 13:30 | 25 | [179] Aldin Setkic v Marco Cecchinato [102] | 1-6,7-6,6-3 | |
| US Open Qual | 08/23 19:35 | 44 | [106] Cedrik-Marcel Stebe v Aldin Setkic [180] | 6-4,6-2 | |
| Challenger Portoroz | 08/11 15:30 | 28 | Aldin Setkic v Matteo Berrettini | 2-6,4-6 | |
| Challenger Portoroz | 08/10 14:00 | 27 | [192] Aldin Setkic v Pedro Martinez [313] | 6-7,6-4,6-4 | |
| Challenger Portoroz | 08/09 15:35 | 26 | [87] Blaz Kavcic v Aldin Setkic [192] | 3-6,6-7 | |
| Challenger Portoroz | 08/08 13:30 | 25 | Tom Kocevar-Desman v Aldin Setkic | 2-6,7-6,4-6 | |
| Challenger - Segovia | 08/04 14:00 | 27 | [170] Matteo Berrettini v Aldin Setkic [196] | 6-7,7-6,6-4 | |
| Challenger - Segovia | 08/02 09:30 | 26 | [331] Andre Ghem v Aldin Setkic [196] | 3-6,5-7 | |
| Challenger - Segovia | 08/01 09:45 | 25 | [196] Aldin Setkic v Peter Gojowczyk [104] | 6-3,6-4 | |
| Challenger Cortina | 07/25 09:00 | 25 | [193] Aldin Setkic v Clement Geens [432] | 6-1,1-6,4-6 | |
| Challenger Astana | 07/22 08:25 | 28 | [160] Egor Gerasimov v Aldin Setkic [210] | 6-3,6-2 | |
| Challenger Astana | 07/21 05:00 | 27 | Duckhee Lee v Aldin Setkic | 6-7,3-6 | |
| Challenger Astana | 07/20 05:00 | 26 | [295] Roberto Ortega-Olmedo v Aldin Setkic [210] | 2-6,6-7 | |
| Challenger Astana | 07/19 05:00 | 25 | [359] Michal Konecny v Aldin Setkic [210] | 3-6,0-6 | |
| Challenger Recanati | 07/04 08:30 | 25 | [201] Aldin Setkic v Andrea Vavassori [300] | 3-6,6-7 | |
| Wimbledon Qual | 06/26 10:00 | 44 | [258] Andrea Arnaboldi v Aldin Setkic [199] | 4-6,6-3,6-4 | |
| Challenger Ilkley Qual | 06/17 13:30 | 45 | [232] Roberto Quiroz v Aldin Setkic [197] | 3-6,6-3,7-6 |