| Interne competitie 2025-2026 |
| Group 1 - Teun Mayer |
| Locatie | Start datum | 2-9-2025 | |
| Plaats | Roermond | Eind datum | 9-6-2026 |
| Land | Nederland | Pairing systeem | Ladder |
| Organisatie | 't Pionneke | Scheidsrechters |
| Teun Mayer |
| Nr. | Wit | Zwart | Resultaat |
| 1 | Dai Heinen | Teun Mayer | ½−½ |
| 2 | Teun Mayer | Drago Bosnjak | ½−½ |
| 3 | Aaron de Koning | Teun Mayer | ½−½ |
| 4 | Teun Mayer | Robin Meinders | ½−½ |
| 5 | Marcel Linssen | Teun Mayer | 0−1R |
| 6 | Ton Geenen | Teun Mayer | 0−1 |
| 7 | Teun Mayer | Dai Heinen | 1−0 |
| 8 | Simon Karsten | Teun Mayer | 1−0 |
| 9 | Teun Mayer | Aaron de Koning | 1−0 |
| 10 | Gerard Roufs | Teun Mayer | 1−0 |
| 11 | Teun Mayer | Fred Scheeren | 1−0 |
| 12 | Teun Mayer | Joost Heltzel | 0−1 |
| 13 | Eduard Coenen | Teun Mayer | 1−0 |
| 14 | Teun Mayer | Simon Karsten | 0−1 |
| 15 | Geert Peeters | Teun Mayer | 1−0 |
| 16 | Drago Bosnjak | Teun Mayer | 0−1 |
| 17 | Teun Mayer | Har Vossen | 1−0 |
| 18 | Teun Mayer | David Muchow | ½−½ |
| 19 | Fred Scheeren | Teun Mayer | 1−0 |
| 20 | Aaron de Koning | Teun Mayer | 1−0 |
| 21 | Teun Mayer | Marcel Linssen | 1−0R |
| 22 | Teun Mayer | Eduard Coenen | ½−½ |
| 23 | David Muchow | Teun Mayer | 0−1 |