| ATP Singapore | 02/24 06:00 | 25 | [191] Roberto Marcora v Ernests Gulbis [186] | 7-5,6-4 | |
| Challenger Biella | 02/19 12:20 | 27 | [122] Lorenzo Musetti v Ernests Gulbis [187] | 6-2,6-4 | |
| Challenger Biella | 02/17 14:00 | 26 | [187] Ernests Gulbis v Dmitry Popko [170] | 6-1,6-4 | |
| Challenger Biella | 02/16 09:30 | 25 | [373] Raul Brancaccio v Ernests Gulbis [187] | 6-4,3-6,4-6 | |
| Challenger Quimper | 01/25 18:20 | 25 | [185] Ernests Gulbis v Federico Gaio [136] | 4-6,6-7 | |
| Challenger Istanbul | 01/17 11:55 | 14 | [185] Ernests Gulbis v Roberto Cid Subervi [231] | 4-6,5-7 | |
| Australian Open | 01/11 07:30 | 60 | [185] Ernests Gulbis v Blaz Rola [154] | 6-7,3-6 | |
| Challenger Eckental | 11/03 11:05 | 25 | [143] Jurij Rodionov v Ernests Gulbis [177] | 3-6,6-3,6-4 | |
| ATP Nur-Sultan | 10/25 06:00 | 26 | [175] Ernests Gulbis v Aslan Karatsev [113] | 6-7,1-6 | |
| ATP St Petersburg | 10/10 13:10 | 64 | [470] Alen Avidzba v Ernests Gulbis [165] | 4-6,6-3,7-6 | |
| French Open | 09/22 08:00 | 14 | [113] Marco Cecchinato v Ernests Gulbis [162] | 6-3,7-5 | |
| ATP Rome | 09/12 17:30 | - | [158] Ernests Gulbis v Marc Polmans [121] | 6-7,1-6 |