| Wimbledon | 06/29 16:55 | 24 | [53] Tallon Griekspoor v Carlos Alcaraz [7] | 4-6,6-7,3-6 | |
| Wimbledon | 06/27 17:20 | 23 | [53] Tallon Griekspoor v Fabio Fognini [63] | 5-7,7-5,6-3,6-4 | |
| ATP Mallorca | 06/23 17:00 | 27 | [303] Antoine Bellier v Tallon Griekspoor [53] | 5-7,7-6,6-2 | |
| ATP Mallorca | 06/22 11:00 | 26 | [53] Tallon Griekspoor v Alex Molcan [50] | 0-6,6-3,7-6 | |
| ATP Mallorca | 06/20 15:00 | 25 | [53] Tallon Griekspoor v Feliciano Lopez [214] | 7-6,7-6 | |
| ATP Halle | 06/16 16:10 | 26 | [61] Tallon Griekspoor v Roberto Bautista-Agut [20] | 7-6,4-6,2-6 | |
| ATP Halle | 06/14 11:15 | 25 | [61] Tallon Griekspoor v Alex Molcan [45] | 7-6,6-3 | |
| ATP Halle | 06/12 11:15 | 19 | [56] Tallon Griekspoor v Peter Gojowczyk [95] | 6-2,6-3 | |
| ATP Halle | 06/11 08:30 | 14 | [56] Tallon Griekspoor v Mats Moraing [125] | Retired | |
| ATP Hertogenbosch | 06/09 11:40 | 26 | [56] Tallon Griekspoor v Felix Auger Aliassime [9] | 6-7,6-7 | |
| ATP Hertogenbosch | 06/07 08:30 | 25 | [56] Tallon Griekspoor v Aljaz Bedene [161] | 7-5,7-5 | |
| Open de Francia | 05/25 14:10 | 24 | [75] Brandon Nakashima v Tallon Griekspoor [58] | 7-6,6-4,6-2 |