| Challenger Recanati | 07/04 19:15 | 26 | [180] Galovic, Viktor v Guez, David [288] | 6-3,6-4 | |
| Challenger Recanati | 07/03 15:05 | 25 | [180] Galovic, Viktor v Artunedo Martinav. [384] | 6-7,6-1,7-6 | |
| Wimbledon Qual | 06/26 16:55 | 45 | [153] Bolelli, Simone v Galovic, Viktor [183] | 7-6,6-3 | |
| Wimbledon Qual | 06/25 16:00 | 44 | [152] Facundo Bagnis v Galovic, Viktor [183] | 5-7,2-6 | |
| Stuttgart, Germany | 06/13 10:30 | 25 | [50] Maximilian Marterer v Galovic, Viktor [180] | 3-6,6-4,6-1 | |
| ATP Stuttgart Qual | 06/10 12:30 | 164 | [113] Denis Kudla v Galovic, Viktor [181] | 3-6,6-4,6-3 | |
| ATP Stuttgart Qual | 06/09 13:25 | 64 | [122] Petzschner, Philipp v Galovic, Viktor [181] | 1-6,4-6 | |
| Challenger Vicenza | 05/29 09:00 | 25 | [143] Stefano Travaglia v Galovic, Viktor [181] | 6-3,3-6,6-4 | |
| French Open Qual | 05/23 14:00 | 45 | [119] Ilya Ivashka v Galovic, Viktor [180] | 6-2,7-6 | |
| French Open Qual | 05/21 14:20 | 44 | [180] Galovic, Viktor v Kenny de Schepper [184] | 7-6,6-3 | |
| Challenger - Rome | 05/09 10:05 | 26 | [344] Heras, Patricio v Galovic, Viktor [182] | 7-6,6-0 | |
| Challenger - Rome | 05/07 10:55 | 25 | Balzerani, Riccardo v Galovic, Viktor | 3-6,7-6,4-6 | |
| ATP Istanbul Qual | 04/28 08:00 | 26 | [211] Robredo, Tommy v Galovic, Viktor [181] | 6-3,6-4 | |
| Challenger - Francavilla | 04/26 12:20 | 26 | [328] Andrea Pellegrino v Galovic, Viktor [181] | 6-3,2-6,6-3 | |
| Challenger - Francavilla | 04/24 13:45 | 25 | [346] Zhizhen Zhang v Galovic, Viktor [181] | 1-6,4-6 | |
| Challenger - Barletta | 04/13 12:30 | 27 | [163] Bolelli, Simone v Galovic, Viktor [194] | Retired | |
| Challenger - Barletta | 04/12 10:00 | 26 | [194] Galovic, Viktor v Gastao Elias [106] | 6-1,6-2 | |
| Challenger - Barletta | 04/10 09:30 | 25 | [194] Galovic, Viktor v Mohamed Safwat [223] | 4-6,6-3,6-2 | |
| Challenger Le Gosier | 03/27 19:40 | 25 | [235] Garin, Cristian v Galovic, Viktor [187] | 4-6,6-2,7-6 | |
| Challenger - Shenzhen | 03/16 07:20 | 27 | Galovic, Viktor v Zhang, Ze | 4-6,7-6,3-6 | |
| Challenger - Shenzhen | 03/15 08:15 | 26 | Miomir Kecmanovic v Galovic, Viktor | 1-6,2-6 | |
| Challenger - Shenzhen | 03/14 08:25 | 25 | Jason Kubler v Galovic, Viktor | 6-3,5-7,3-6 | |
| Challenger Zhuhai | 03/05 05:35 | 25 | Galovic, Viktor v Hubert Hurkacz | 3-6,4-6 | |
| ATP Dubai Qual | 02/24 08:20 | 26 | Galovic, Viktor v Maden, Yannick | 4-6,4-6 | |
| Challenger Budapest | 02/08 14:00 | 26 | Krawietz, Kevin v Galovic, Viktor | 6-4,6-2 | |
| Challenger Budapest | 02/07 09:00 | 25 | Krstin, Pedja v Galovic, Viktor | 2-6,0-6 | |
| Coupe Davis | 02/04 15:20 | 26 | Galovic, Viktor v Vasek Pospisil | Cancelled | |
| Coupe Davis | 02/02 15:45 | 26 | Galovic, Viktor v Denis Shapovalov | 4-6,4-6,2-6 | |
| Australian Open Qual | 01/12 00:30 | 45 | Bemelmans, Ruben v Galovic, Viktor | 5-7,6-3,7-5 | |
| Australian Open Qual | 01/10 08:00 | 44 | Miomir Kecmanovic v Galovic, Viktor | 6-4,6-7,4-6 |