| Luxembourg Open Qual | 05/02 12:50 | - | Nicolas A. Mueller v Abhyansh Singh | W | 2-1 | |
| Malta Int. | 04/06 08:15 | - | Collins Valentine Filimon v Nicolas A. Mueller | L | 2-0 | |
| Malta Int. | 04/05 09:00 | - | Nicolas A. Mueller v Callum Smith | W | 2-1 | |
| Dutch Int. Qual | 03/14 20:40 | - | Ditlev Jaeger Holm v Nicolas Muller | - | View | |
| Dutch Int. Qual | 03/14 16:10 | - | Alessandro Gozzini v Nicolas A. Mueller | - | View | |
| Dutch Int. Qual | 03/14 14:30 | - | Arun Kumar Ashok Kumar v Nicolas A. Mueller | W | 0-2 | |
| Portugal Int. | 03/08 12:40 | - | Nicolas A. Mueller v Harry Huang | L | 0-2 | |
| Portugal Int. Qual | 03/07 18:00 | - | Alberto Perals v Nicolas A. Mueller | W | 1-2 | |
| Portugal Int. Qual | 03/07 11:00 | - | Nicolas A. Mueller v Thomas Fourcade | W | 2-0 | |
| Portugal Int. Qual | 03/06 14:20 | - | Nicolas A. Mueller v Maksymilian Danielak | W | 2-0 | |
| Iceland Int. | 01/27 10:10 | - | Muh Azahbru Kasra v Nicolas A. Mueller | L | 2-0 | |
| Iceland Int. | 01/26 14:15 | - | Timothy Lock v Nicolas A. Mueller | W | 1-2 | |
| Estonian Int. Qual | 01/11 16:20 | - | Nicolas A. Mueller v Sacha Leveque | L | 0-2 | |
| Estonian Int. Qual | 01/11 12:00 | - | Arthur Wakhevitsch v Nicolas A. Mueller | W | 1-2 | |
| Estonian Int. Qual | 01/11 08:40 | - | Adith Karthikeyan Priya v Nicolas A. Mueller | W | 0-2 | |
| Welsh Int. | 11/30 09:00 | - | Nicolas A. Mueller v Luka Wraber | L | 1-2 | |
| Welsh Int. Qual | 11/29 09:00 | - | Neil Bhabuta v Nicolas A. Mueller | W | 0-2 | |
| Welsh Int. Qual | 11/28 13:40 | - | Nicolas A. Mueller v Rohan Thool | W | 2-1 | |
| Welsh Int. Qual | 11/28 09:00 | - | Heng Lin Ngan v Nicolas A. Mueller | W | 0-2 | |
| Spanish Int. | 11/16 08:40 | - | Nicolas A. Mueller v Jakob Houe | L | 0-2 | |
| Spanish Int. | 11/15 15:00 | - | Simon Baron-Vezilier v Nicolas A. Mueller | W | 0-2 | |
| Spanish Int. | 11/15 12:40 | - | Nicolas A. Mueller v Arthur Wakhevitsch | W | 2-1 | |
| Hungarian Int. | 11/02 13:20 | - | Iikka Heino v Nicolas A. Mueller | L | 2-1 | |
| Czech Open | 10/20 09:00 | - | Jeppe Bruun v Nicolas A. Mueller | L | 2-1 | |
| Bulgarian Int | 10/06 07:15 | - | Nicolas A. Mueller v Enrico Baroni | L | 0-2 | |
| Polish Int. | 09/22 09:00 | - | Nicolas A. Mueller v Enogat Roy | - | View | |
| Latvia Int. | 09/01 10:20 | - | Nicolas A. Mueller v Daniil Dubovenko | D | Retired | |
| Nouvelle Aquitane Future Series | 07/07 15:45 | - | Julien Scheiwiller v Nicolas A. Mueller | L | 2-1 | |
| Nouvelle Aquitane Future Series | 07/07 09:20 | - | Nicolas A. Mueller v Brian Holtschke | W | 2-0 | |
| Lithuanian Int. | 06/11 07:20 | - | Nicolas A. Mueller v Kian-Yu Oei | L | 0-2 |