| ATP Montpellier | 02/24 14:55 | 26 | [160] Tallon Griekspoor v Ugo Humbert [32] | 7-6,6-7,6-7 | |
| ATP Montpellier | 02/23 09:30 | 25 | [160] Tallon Griekspoor v Marcos Giron [78] | 6-2,6-7,6-3 | |
| ATP Montpellier | 02/22 11:25 | 19 | [124] Antoine Hoang v Tallon Griekspoor [160] | 6-7,3-6 | |
| ATP Montpellier | 02/21 12:40 | 14 | [156] Tallon Griekspoor v Carlos Alcaraz [141] | 4-6,6-3,6-1 | |
| Challenger Antalya | 02/04 10:00 | 26 | [126] Jozef Kovalik v Tallon Griekspoor [155] | 6-1,6-2 | |
| Challenger Antalya | 02/02 07:30 | 25 | [155] Tallon Griekspoor v Ernesto Escobedo [199] | 6-3,6-2 | |
| Challenger Antalya | 01/28 08:00 | 25 | [137] Leonardo Mayer v Tallon Griekspoor [155] | 6-2,6-2 | |
| Challenger Istanbul | 01/20 08:50 | 26 | [134] Go Soeda v Tallon Griekspoor [155] | 7-5,4-6,7-6 | |
| Challenger Istanbul | 01/19 09:40 | 25 | [196] Lukas Rosol v Tallon Griekspoor [155] | 4-6,6-7 | |
| Australian Open | 01/12 14:10 | 15 | [155] Tallon Griekspoor v John-Patrick Smith [315] | 6-2,3-6,4-6 | |
| Australian Open | 01/11 12:00 | 60 | [323] Harry Bourchier v Tallon Griekspoor [155] | 6-7,3-6 | |
| Challenger Lissabon | 10/14 09:00 | 26 | [233] Alexandre Muller v Tallon Griekspoor [144] | Retired |